23742374 has 16 divisors (see below), whose sum is σ = 36395568. Its totient is φ = 11613312.

The previous prime is 23742361. The next prime is 23742377. The reversal of 23742374 is 47324732.

It is a self number, because there is not a number n which added to its sum of digits gives 23742374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23742377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19409 + ... + 20595.

It is an arithmetic number, because the mean of its divisors is an integer number (2274723).

Almost surely, 2^23742374 is an apocalyptic number.

23742374 is a deficient number, since it is larger than the sum of its proper divisors (12653194).

23742374 is a wasteful number, since it uses less digits than its factorization.

23742374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its digits is 28224, while the sum is 32.

The square root of 23742374 is about 4872.6146984961. The cubic root of 23742374 is about 287.4140849772.

The spelling of 23742374 in words is "twenty-three million, seven hundred forty-two thousand, three hundred seventy-four".