39124124 has 24 divisors (see below), whose sum is σ = 74779488. Its totient is φ = 17801280.

The previous prime is 39124121. The next prime is 39124159. The reversal of 39124124 is 42142193.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 39124093 and 39124102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39124121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607 + ... + 8990.

It is an arithmetic number, because the mean of its divisors is an integer number (3115812).

Almost surely, 2^39124124 is an apocalyptic number.

It is an amenable number.

39124124 is a deficient number, since it is larger than the sum of its proper divisors (35655364).

39124124 is a wasteful number, since it uses less digits than its factorization.

39124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685 (or 10683 counting only the distinct ones).

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

The square root of 39124124 is about 6254.9279772033. The cubic root of 39124124 is about 339.4805331530.

The spelling of 39124124 in words is "thirty-nine million, one hundred twenty-four thousand, one hundred twenty-four".