38040477 has 16 divisors (see below), whose sum is σ = 52731840. Its totient is φ = 24371712.

The previous prime is 38040473. The next prime is 38040479. The reversal of 38040477 is 77404083.

It is a happy number.

38040477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38040477 - 2² = 38040473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38040473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7149 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (3295740).

Almost surely, 2^38040477 is an apocalyptic number.

38040477 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

38040477 is a deficient number, since it is larger than the sum of its proper divisors (14691363).

38040477 is a wasteful number, since it uses less digits than its factorization.

38040477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 38040477 is about 6167.6962473844. The cubic root of 38040477 is about 336.3168690917.

The spelling of 38040477 in words is "thirty-eight million, forty thousand, four hundred seventy-seven".