38540056 has 16 divisors (see below), whose sum is σ = 76066200. Its totient is φ = 18255744.

The previous prime is 38540027. The next prime is 38540057. The reversal of 38540056 is 65004583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38540057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126625 + ... + 126928.

Almost surely, 2^38540056 is an apocalyptic number.

It is an amenable number.

38540056 is a deficient number, since it is larger than the sum of its proper divisors (37526144).

38540056 is a wasteful number, since it uses less digits than its factorization.

38540056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253578 (or 253574 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 38540056 is about 6208.0637883321. The cubic root of 38540056 is about 337.7827344546.

The spelling of 38540056 in words is "thirty-eight million, five hundred forty thousand, fifty-six".