24730641 has 12 divisors (see below), whose sum is σ = 38470068. Its totient is φ = 15218784.

The previous prime is 24730627. The next prime is 24730661. The reversal of 24730641 is 14603742.

It can be written as a sum of positive squares in 2 ways, for example, as 6275025 + 18455616 = 2505^2 + 4296^2 .

It is not a de Polignac number, because 24730641 - 2⁶ = 24730577 is a prime.

It is a super-2 number, since 2×24730641² = 1223209208541762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24730621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105570 + ... + 105803.

It is an arithmetic number, because the mean of its divisors is an integer number (3205839).

Almost surely, 2^24730641 is an apocalyptic number.

It is an amenable number.

24730641 is a deficient number, since it is larger than the sum of its proper divisors (13739427).

24730641 is a wasteful number, since it uses less digits than its factorization.

24730641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211392 (or 211389 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 24730641 is about 4972.9911522141. The cubic root of 24730641 is about 291.3478322019.

The spelling of 24730641 in words is "twenty-four million, seven hundred thirty thousand, six hundred forty-one".