23274490 has 16 divisors (see below), whose sum is σ = 43246080. Its totient is φ = 9009360.

The previous prime is 23274469. The next prime is 23274499. The reversal of 23274490 is 9447232.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (23274499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37230 + ... + 37849.

It is an arithmetic number, because the mean of its divisors is an integer number (2702880).

Almost surely, 2^23274490 is an apocalyptic number.

23274490 is a deficient number, since it is larger than the sum of its proper divisors (19971590).

23274490 is a wasteful number, since it uses less digits than its factorization.

23274490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75117.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23274490 is about 4824.3642068152. The cubic root of 23274490 is about 285.5135503111.

The spelling of 23274490 in words is "twenty-three million, two hundred seventy-four thousand, four hundred ninety".