24990132 has 24 divisors (see below), whose sum is σ = 58968000. Its totient is φ = 8236096.

The previous prime is 24990089. The next prime is 24990143. The reversal of 24990132 is 23109942.

It is a self number, because there is not a number n which added to its sum of digits gives 24990132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10632 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^24990132 is an apocalyptic number.

It is an amenable number.

24990132 is an abundant number, since it is smaller than the sum of its proper divisors (33977868).

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

24990132 is a wasteful number, since it uses less digits than its factorization.

24990132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23495 (or 23493 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 24990132 is about 4999.0131026034. The cubic root of 24990132 is about 292.3632964822.

The spelling of 24990132 in words is "twenty-four million, nine hundred ninety thousand, one hundred thirty-two".