142935408 has 160 divisors (see below), whose sum is σ = 511633920. Its totient is φ = 37117440.

The previous prime is 142935407. The next prime is 142935421. The reversal of 142935408 is 804539241.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142935407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31116 + ... + 35412.

It is an arithmetic number, because the mean of its divisors is an integer number (3197712).

Almost surely, 2^142935408 is an apocalyptic number.

142935408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142935408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255816960).

142935408 is an abundant number, since it is smaller than the sum of its proper divisors (368698512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142935408 is a wasteful number, since it uses less digits than its factorization.

142935408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 142935408 is about 11955.5597108626. The cubic root of 142935408 is about 522.8534065076.

It can be divided in two parts, 14293 and 5408, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 142935408 in words is "one hundred forty-two million, nine hundred thirty-five thousand, four hundred eight".