38807055 has 48 divisors (see below), whose sum is σ = 77313600. Its totient is φ = 17639424.

The previous prime is 38807051. The next prime is 38807057. The reversal of 38807055 is 55070883.

It is a happy number.

It is not a de Polignac number, because 38807055 - 2² = 38807051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38807051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109759 + ... + 110111.

It is an arithmetic number, because the mean of its divisors is an integer number (1610700).

Almost surely, 2^38807055 is an apocalyptic number.

38807055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38807055 is a deficient number, since it is larger than the sum of its proper divisors (38506545).

38807055 is a wasteful number, since it uses less digits than its factorization.

38807055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 38807055 is about 6229.5308812141. The cubic root of 38807055 is about 338.5609739563.

The spelling of 38807055 in words is "thirty-eight million, eight hundred seven thousand, fifty-five".