23949132 has 24 divisors (see below), whose sum is σ = 57071616. Its totient is φ = 7813008.

The previous prime is 23949131. The next prime is 23949169. The reversal of 23949132 is 23194932.

It is a junction number, because it is equal to n+sod(n) for n = 23949093 and 23949102.

It is not an unprimeable number, because it can be changed into a prime (23949131) 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, 20668 + ... + 21795.

It is an arithmetic number, because the mean of its divisors is an integer number (2377984).

Almost surely, 2^23949132 is an apocalyptic number.

It is an amenable number.

23949132 is an abundant number, since it is smaller than the sum of its proper divisors (33122484).

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

23949132 is a wasteful number, since it uses less digits than its factorization.

23949132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42517 (or 42515 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 23949132 is about 4893.7850381887. The cubic root of 23949132 is about 288.2459800499.

The spelling of 23949132 in words is "twenty-three million, nine hundred forty-nine thousand, one hundred thirty-two".