142607304 has 160 divisors (see below), whose sum is σ = 461736000. Its totient is φ = 40279680.

The previous prime is 142607303. The next prime is 142607321. The reversal of 142607304 is 403706241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142607303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 675759 + ... + 675969.

It is an arithmetic number, because the mean of its divisors is an integer number (2885850).

Almost surely, 2^142607304 is an apocalyptic number.

142607304 is a gapful number since it is divisible by the number (14) 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 142607304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230868000).

142607304 is an abundant number, since it is smaller than the sum of its proper divisors (319128696).

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

142607304 is a wasteful number, since it uses less digits than its factorization.

142607304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 142607304 is about 11941.8300105135. The cubic root of 142607304 is about 522.4530351627.

The spelling of 142607304 in words is "one hundred forty-two million, six hundred seven thousand, three hundred four".