23752478 has 8 divisors (see below), whose sum is σ = 35777280. Its totient is φ = 11826720.

The previous prime is 23752471. The next prime is 23752501. The reversal of 23752478 is 87425732.

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

It is a super-2 number, since 2×23752478² = 1128360422280968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23752471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24158 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (4472160).

Almost surely, 2^23752478 is an apocalyptic number.

23752478 is a deficient number, since it is larger than the sum of its proper divisors (12024802).

23752478 is a wasteful number, since it uses less digits than its factorization.

23752478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49522.

The product of its digits is 94080, while the sum is 38.

The square root of 23752478 is about 4873.6514032089. The cubic root of 23752478 is about 287.4548506290.

The spelling of 23752478 in words is "twenty-three million, seven hundred fifty-two thousand, four hundred seventy-eight".