23402494 has 4 divisors (see below), whose sum is σ = 35103744. Its totient is φ = 11701246.

The previous prime is 23402479. The next prime is 23402531. The reversal of 23402494 is 49420432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850622 + ... + 5850625.

It is an arithmetic number, because the mean of its divisors is an integer number (8775936).

Almost surely, 2^23402494 is an apocalyptic number.

23402494 is a deficient number, since it is larger than the sum of its proper divisors (11701250).

23402494 is a wasteful number, since it uses less digits than its factorization.

23402494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701249.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 23402494 is about 4837.6124276341. The cubic root of 23402494 is about 286.0360118965.

The spelling of 23402494 in words is "twenty-three million, four hundred two thousand, four hundred ninety-four".