24420090 has 16 divisors (see below), whose sum is σ = 58608288. Its totient is φ = 6512016.

The previous prime is 24420049. The next prime is 24420101. The reversal of 24420090 is 9002442.

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, 406972 + ... + 407031.

It is an arithmetic number, because the mean of its divisors is an integer number (3663018).

Almost surely, 2^24420090 is an apocalyptic number.

24420090 is an abundant number, since it is smaller than the sum of its proper divisors (34188198).

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

24420090 is a wasteful number, since it uses less digits than its factorization.

24420090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814013.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 24420090 is about 4941.6687464864. The cubic root of 24420090 is about 290.1231739938.

The spelling of 24420090 in words is "twenty-four million, four hundred twenty thousand, ninety".