38955755 has 12 divisors (see below), whose sum is σ = 49660320. Its totient is φ = 29330304.

The previous prime is 38955751. The next prime is 38955797. The reversal of 38955755 is 55755983.

It is not a de Polignac number, because 38955755 - 2² = 38955751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38955751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12035 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (4138360).

Almost surely, 2^38955755 is an apocalyptic number.

38955755 is a deficient number, since it is larger than the sum of its proper divisors (10704565).

38955755 is a wasteful number, since it uses less digits than its factorization.

38955755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26998 (or 26981 counting only the distinct ones).

The product of its digits is 945000, while the sum is 47.

The square root of 38955755 is about 6241.4545580337. The cubic root of 38955755 is about 338.9928529107.

The spelling of 38955755 in words is "thirty-eight million, nine hundred fifty-five thousand, seven hundred fifty-five".