24996990 has 32 divisors (see below), whose sum is σ = 60147360. Its totient is φ = 6648704.

The previous prime is 24996971. The next prime is 24997001. The reversal of 24996990 is 9969942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14452 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (1879605).

Almost surely, 2^24996990 is an apocalyptic number.

24996990 is an abundant number, since it is smaller than the sum of its proper divisors (35150370).

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

24996990 is a wasteful number, since it uses less digits than its factorization.

24996990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 24996990 is about 4999.6989909394. The cubic root of 24996990 is about 292.3900382924.

The spelling of 24996990 in words is "twenty-four million, nine hundred ninety-six thousand, nine hundred ninety".