24772730 has 32 divisors (see below), whose sum is σ = 46531584. Its totient is φ = 9487296.

The previous prime is 24772729. The next prime is 24772739. The reversal of 24772730 is 3727742.

It is a super-2 number, since 2×24772730² = 1227376303305800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24772739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22247 + ... + 23333.

It is an arithmetic number, because the mean of its divisors is an integer number (1454112).

Almost surely, 2^24772730 is an apocalyptic number.

24772730 is a deficient number, since it is larger than the sum of its proper divisors (21758854).

24772730 is a wasteful number, since it uses less digits than its factorization.

24772730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 24772730 is about 4977.2211122272. The cubic root of 24772730 is about 291.5130198457.

The spelling of 24772730 in words is "twenty-four million, seven hundred seventy-two thousand, seven hundred thirty".