39938046 has 16 divisors (see below), whose sum is σ = 82630800. Its totient is φ = 12853568.

The previous prime is 39938039. The next prime is 39938047. The reversal of 39938046 is 64083993.

It is a junction number, because it is equal to n+sod(n) for n = 39937989 and 39938007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39938047) 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, 114591 + ... + 114938.

It is an arithmetic number, because the mean of its divisors is an integer number (5164425).

Almost surely, 2^39938046 is an apocalyptic number.

39938046 is an abundant number, since it is smaller than the sum of its proper divisors (42692754).

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

39938046 is a wasteful number, since it uses less digits than its factorization.

39938046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229563.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 39938046 is about 6319.6555285870. The cubic root of 39938046 is about 341.8185316822.

The spelling of 39938046 in words is "thirty-nine million, nine hundred thirty-eight thousand, forty-six".