38053939 has 24 divisors (see below), whose sum is σ = 51144048. Its totient is φ = 27901440.

The previous prime is 38053919. The next prime is 38053949. The reversal of 38053939 is 93935083.

It is not a de Polignac number, because 38053939 - 2¹¹ = 38051891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38053909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7087 + ... + 11239.

It is an arithmetic number, because the mean of its divisors is an integer number (2131002).

Almost surely, 2^38053939 is an apocalyptic number.

38053939 is a deficient number, since it is larger than the sum of its proper divisors (13090109).

38053939 is a wasteful number, since it uses less digits than its factorization.

38053939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 38053939 is about 6168.7874821556. The cubic root of 38053939 is about 336.3565370461.

It can be divided in two parts, 3805 and 3939, that added together give a square (7744 = 88²).

The spelling of 38053939 in words is "thirty-eight million, fifty-three thousand, nine hundred thirty-nine".