38139104 has 12 divisors (see below), whose sum is σ = 75086424. Its totient is φ = 19069536.

The previous prime is 38139097. The next prime is 38139107. The reversal of 38139104 is 40193183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38139107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595892 + ... + 595955.

It is an arithmetic number, because the mean of its divisors is an integer number (6257202).

Almost surely, 2^38139104 is an apocalyptic number.

It is an amenable number.

38139104 is a deficient number, since it is larger than the sum of its proper divisors (36947320).

38139104 is a wasteful number, since it uses less digits than its factorization.

38139104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191857 (or 1191849 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 38139104 is about 6175.6865205417. The cubic root of 38139104 is about 336.6072729043.

The spelling of 38139104 in words is "thirty-eight million, one hundred thirty-nine thousand, one hundred four".