24006990 has 32 divisors (see below), whose sum is σ = 65848320. Its totient is φ = 5487264.

The previous prime is 24006979. The next prime is 24006991. The reversal of 24006990 is 9960042.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24006991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56950 + ... + 57369.

It is an arithmetic number, because the mean of its divisors is an integer number (2057760).

Almost surely, 2^24006990 is an apocalyptic number.

24006990 is an abundant number, since it is smaller than the sum of its proper divisors (41841330).

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

24006990 is a wasteful number, since it uses less digits than its factorization.

24006990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114336.

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

The square root of 24006990 is about 4899.6928475161. The cubic root of 24006990 is about 288.4779150224.

The spelling of 24006990 in words is "twenty-four million, six thousand, nine hundred ninety".