42804124 has 24 divisors (see below), whose sum is σ = 82278000. Its totient is φ = 19322880.

The previous prime is 42804109. The next prime is 42804161. The reversal of 42804124 is 42140824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292 + ... + 9820.

It is an arithmetic number, because the mean of its divisors is an integer number (3428250).

Almost surely, 2^42804124 is an apocalyptic number.

42804124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42804124 is a deficient number, since it is larger than the sum of its proper divisors (39473876).

42804124 is a wasteful number, since it uses less digits than its factorization.

42804124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693 (or 6691 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 42804124 is about 6542.4860718232. The cubic root of 42804124 is about 349.8070337671.

Adding to 42804124 its reverse (42140824), we get a palindrome (84944948).

The spelling of 42804124 in words is "forty-two million, eight hundred four thousand, one hundred twenty-four".