23457470 has 32 divisors (see below), whose sum is σ = 44651520. Its totient is φ = 8854560.

The previous prime is 23457461. The next prime is 23457479. The reversal of 23457470 is 7475432.

It is an interprime number because it is at equal distance from previous prime (23457461) and next prime (23457479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23457479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17525 + ... + 18815.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^23457470 is an apocalyptic number.

23457470 is a deficient number, since it is larger than the sum of its proper divisors (21194050).

23457470 is a wasteful number, since it uses less digits than its factorization.

23457470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 23457470 is about 4843.2912363392. The cubic root of 23457470 is about 286.2598173632.

The spelling of 23457470 in words is "twenty-three million, four hundred fifty-seven thousand, four hundred seventy".