264002142 has 32 divisors (see below), whose sum is σ = 556047360. Its totient is φ = 83397600.

The previous prime is 264002113. The next prime is 264002153. The reversal of 264002142 is 241200462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6267 + ... + 23817.

It is an arithmetic number, because the mean of its divisors is an integer number (17376480).

Almost surely, 2^264002142 is an apocalyptic number.

264002142 is an abundant number, since it is smaller than the sum of its proper divisors (292045218).

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

264002142 is a wasteful number, since it uses less digits than its factorization.

264002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17688.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 264002142 is about 16248.1427246316. The cubic root of 264002142 is about 641.5086009790.

The spelling of 264002142 in words is "two hundred sixty-four million, two thousand, one hundred forty-two".