142746604 has 108 divisors (see below), whose sum is σ = 344723232. Its totient is φ = 51226560.

The previous prime is 142746589. The next prime is 142746607. The reversal of 142746604 is 406647241.

It is a self number, because there is not a number n which added to its sum of digits gives 142746604.

It is not an unprimeable number, because it can be changed into a prime (142746607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 308077 + ... + 308539.

Almost surely, 2^142746604 is an apocalyptic number.

142746604 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 142746604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172361616).

142746604 is an abundant number, since it is smaller than the sum of its proper divisors (201976628).

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

142746604 is a wasteful number, since it uses less digits than its factorization.

142746604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 142746604 is about 11947.6610263264. The cubic root of 142746604 is about 522.6230919597.

The spelling of 142746604 in words is "one hundred forty-two million, seven hundred forty-six thousand, six hundred four".