23742402 has 16 divisors (see below), whose sum is σ = 47550720. Its totient is φ = 7903152.

The previous prime is 23742401. The next prime is 23742409. The reversal of 23742402 is 20424732.

It is not an unprimeable number, because it can be changed into a prime (23742401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799 + ... + 7437.

It is an arithmetic number, because the mean of its divisors is an integer number (2971920).

Almost surely, 2^23742402 is an apocalyptic number.

23742402 is an abundant number, since it is smaller than the sum of its proper divisors (23808318).

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

23742402 is a wasteful number, since it uses less digits than its factorization.

23742402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 23742402 is about 4872.6175716959. The cubic root of 23742402 is about 287.4141979621.

The spelling of 23742402 in words is "twenty-three million, seven hundred forty-two thousand, four hundred two".