38040555 has 16 divisors (see below), whose sum is σ = 69560064. Its totient is φ = 17389920.

The previous prime is 38040521. The next prime is 38040571. The reversal of 38040555 is 55504083.

It is not a de Polignac number, because 38040555 - 2¹² = 38036459 is a prime.

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, 181041 + ... + 181250.

It is an arithmetic number, because the mean of its divisors is an integer number (4347504).

Almost surely, 2^38040555 is an apocalyptic number.

38040555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38040555 is a deficient number, since it is larger than the sum of its proper divisors (31519509).

38040555 is a wasteful number, since it uses less digits than its factorization.

38040555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362306.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 38040555 is about 6167.7025706498. The cubic root of 38040555 is about 336.3170989582.

The spelling of 38040555 in words is "thirty-eight million, forty thousand, five hundred fifty-five".