23729494 has 8 divisors (see below), whose sum is σ = 35615880. Its totient is φ = 11857536.

The previous prime is 23729479. The next prime is 23729513. The reversal of 23729494 is 49492732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (4451985).

Almost surely, 2^23729494 is an apocalyptic number.

23729494 is a deficient number, since it is larger than the sum of its proper divisors (11886386).

23729494 is a wasteful number, since it uses less digits than its factorization.

23729494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214.

The product of its digits is 108864, while the sum is 40.

The square root of 23729494 is about 4871.2928468734. The cubic root of 23729494 is about 287.3621024890.

The spelling of 23729494 in words is "twenty-three million, seven hundred twenty-nine thousand, four hundred ninety-four".