23742330 has 16 divisors (see below), whose sum is σ = 56981664. Its totient is φ = 6331280.

The previous prime is 23742293. The next prime is 23742361. The reversal of 23742330 is 3324732.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23742330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395676 + ... + 395735.

It is an arithmetic number, because the mean of its divisors is an integer number (3561354).

Almost surely, 2^23742330 is an apocalyptic number.

23742330 is an abundant number, since it is smaller than the sum of its proper divisors (33239334).

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

23742330 is a wasteful number, since it uses less digits than its factorization.

23742330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791421.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 23742330 is about 4872.6101834643. The cubic root of 23742330 is about 287.4139074293.

The spelling of 23742330 in words is "twenty-three million, seven hundred forty-two thousand, three hundred thirty".