38938933942 has 32 divisors (see below), whose sum is σ = 63485251200. Its totient is φ = 17844323328.

The previous prime is 38938933937. The next prime is 38938933981. The reversal of 38938933942 is 24933983983.

38938933942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×38938933942³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96784 + ... + 295372.

It is an arithmetic number, because the mean of its divisors is an integer number (1983914100).

Almost surely, 2^38938933942 is an apocalyptic number.

38938933942 is a deficient number, since it is larger than the sum of its proper divisors (24546317258).

38938933942 is a wasteful number, since it uses less digits than its factorization.

38938933942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198760.

The product of its digits is 30233088, while the sum is 61.

The spelling of 38938933942 in words is "thirty-eight billion, nine hundred thirty-eight million, nine hundred thirty-three thousand, nine hundred forty-two".