24742664 has 16 divisors (see below), whose sum is σ = 48409920. Its totient is φ = 11833360.

The previous prime is 24742661. The next prime is 24742699. The reversal of 24742664 is 46624742.

It is a super-3 number, since 3×24742664³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (24742661) 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 3 ways as a sum of consecutive naturals, for example, 67052 + ... + 67419.

It is an arithmetic number, because the mean of its divisors is an integer number (3025620).

Almost surely, 2^24742664 is an apocalyptic number.

It is an amenable number.

24742664 is a deficient number, since it is larger than the sum of its proper divisors (23667256).

24742664 is a wasteful number, since it uses less digits than its factorization.

24742664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134500 (or 134496 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 24742664 is about 4974.1998351494. The cubic root of 24742664 is about 291.3950382500.

The spelling of 24742664 in words is "twenty-four million, seven hundred forty-two thousand, six hundred sixty-four".