23247475 has 12 divisors (see below), whose sum is σ = 29317320. Its totient is φ = 18281600.

The previous prime is 23247467. The next prime is 23247479. The reversal of 23247475 is 57474232.

It is not a de Polignac number, because 23247475 - 2³ = 23247467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23247475.

It is not an unprimeable number, because it can be changed into a prime (23247479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6406 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (2443110).

Almost surely, 2^23247475 is an apocalyptic number.

23247475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23247475 is a deficient number, since it is larger than the sum of its proper divisors (6069845).

23247475 is a wasteful number, since it uses less digits than its factorization.

23247475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830 (or 15825 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 23247475 is about 4821.5635430843. The cubic root of 23247475 is about 285.4030411265.

The spelling of 23247475 in words is "twenty-three million, two hundred forty-seven thousand, four hundred seventy-five".