42938104 has 16 divisors (see below), whose sum is σ = 87828120. Its totient is φ = 19517280.

The previous prime is 42938101. The next prime is 42938113. The reversal of 42938104 is 40183924.

It is a super-2 number, since 2×42938104² = 3687361550229632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42938101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243879 + ... + 244054.

Almost surely, 2^42938104 is an apocalyptic number.

42938104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42938104 is an abundant number, since it is smaller than the sum of its proper divisors (44890016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42938104 is a wasteful number, since it uses less digits than its factorization.

42938104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487950 (or 487946 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 42938104 is about 6552.7172989532. The cubic root of 42938104 is about 350.1716273910.

The spelling of 42938104 in words is "forty-two million, nine hundred thirty-eight thousand, one hundred four".