24772973 has 4 divisors (see below), whose sum is σ = 24795648. Its totient is φ = 24750300.

The previous prime is 24772963. The next prime is 24772981. The reversal of 24772973 is 37927742.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24772973 - 2¹⁶ = 24707437 is a prime.

It is a super-2 number, since 2×24772973² = 1227400382517458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24772973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24772933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9611 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (6198912).

Almost surely, 2^24772973 is an apocalyptic number.

It is an amenable number.

24772973 is a deficient number, since it is larger than the sum of its proper divisors (22675).

24772973 is a wasteful number, since it uses less digits than its factorization.

24772973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674.

The product of its digits is 148176, while the sum is 41.

The square root of 24772973 is about 4977.2455233794. The cubic root of 24772973 is about 291.5139730098.

The spelling of 24772973 in words is "twenty-four million, seven hundred seventy-two thousand, nine hundred seventy-three".