23146974 has 12 divisors (see below), whose sum is σ = 50151816. Its totient is φ = 7715652.

The previous prime is 23146967. The next prime is 23147041. The reversal of 23146974 is 47964132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642954 + ... + 642989.

It is an arithmetic number, because the mean of its divisors is an integer number (4179318).

Almost surely, 2^23146974 is an apocalyptic number.

23146974 is an abundant number, since it is smaller than the sum of its proper divisors (27004842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23146974 is a wasteful number, since it uses less digits than its factorization.

23146974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285951 (or 1285948 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 23146974 is about 4811.1302206446. The cubic root of 23146974 is about 284.9911723951.

The spelling of 23146974 in words is "twenty-three million, one hundred forty-six thousand, nine hundred seventy-four".