24139124 has 6 divisors (see below), whose sum is σ = 42243474. Its totient is φ = 12069560.

The previous prime is 24139123. The next prime is 24139127. The reversal of 24139124 is 42193142.

It can be written as a sum of positive squares in only one way, i.e., 17472400 + 6666724 = 4180^2 + 2582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24139093 and 24139102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24139123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3017387 + ... + 3017394.

It is an arithmetic number, because the mean of its divisors is an integer number (7040579).

Almost surely, 2^24139124 is an apocalyptic number.

It is an amenable number.

24139124 is a deficient number, since it is larger than the sum of its proper divisors (18104350).

24139124 is a wasteful number, since it uses less digits than its factorization.

24139124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034785 (or 6034783 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 24139124 is about 4913.1582510642. The cubic root of 24139124 is about 289.0062058908.

The spelling of 24139124 in words is "twenty-four million, one hundred thirty-nine thousand, one hundred twenty-four".