24192990 has 24 divisors (see below), whose sum is σ = 62902008. Its totient is φ = 6451440.

The previous prime is 24192943. The next prime is 24192991. The reversal of 24192990 is 9929142.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24192991) 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, 134316 + ... + 134495.

It is an arithmetic number, because the mean of its divisors is an integer number (2620917).

Almost surely, 2^24192990 is an apocalyptic number.

24192990 is an abundant number, since it is smaller than the sum of its proper divisors (38709018).

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

24192990 is a wasteful number, since it uses less digits than its factorization.

24192990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268824 (or 268821 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 24192990 is about 4918.6370063260. The cubic root of 24192990 is about 289.2210168206.

The spelling of 24192990 in words is "twenty-four million, one hundred ninety-two thousand, nine hundred ninety".