38940755 has 16 divisors (see below), whose sum is σ = 54139584. Its totient is φ = 26334720.

The previous prime is 38940739. The next prime is 38940773. The reversal of 38940755 is 55704983.

It is not a de Polignac number, because 38940755 - 2⁴ = 38940739 is a prime.

It is a Duffinian 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, 5066 + ... + 10175.

It is an arithmetic number, because the mean of its divisors is an integer number (3383724).

Almost surely, 2^38940755 is an apocalyptic number.

38940755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38940755 is a deficient number, since it is larger than the sum of its proper divisors (15198829).

38940755 is a wasteful number, since it uses less digits than its factorization.

38940755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15326.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 38940755 is about 6240.2527993664. The cubic root of 38940755 is about 338.9493373413.

The spelling of 38940755 in words is "thirty-eight million, nine hundred forty thousand, seven hundred fifty-five".