23701642 has 16 divisors (see below), whose sum is σ = 37013760. Its totient is φ = 11369008.

The previous prime is 23701633. The next prime is 23701669. The reversal of 23701642 is 24610732.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8463 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 2^23701642 is an apocalyptic number.

23701642 is a deficient number, since it is larger than the sum of its proper divisors (13312118).

23701642 is a wasteful number, since it uses less digits than its factorization.

23701642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23701642 is about 4868.4332181925. The cubic root of 23701642 is about 287.2496300432.

The spelling of 23701642 in words is "twenty-three million, seven hundred one thousand, six hundred forty-two".