38540554 has 16 divisors (see below), whose sum is σ = 62405280. Its totient is φ = 17745840.

The previous prime is 38540549. The next prime is 38540561. The reversal of 38540554 is 45504583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11257 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (3900330).

Almost surely, 2^38540554 is an apocalyptic number.

38540554 is a deficient number, since it is larger than the sum of its proper divisors (23864726).

38540554 is a wasteful number, since it uses less digits than its factorization.

38540554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 38540554 is about 6208.1038973265. The cubic root of 38540554 is about 337.7841893485.

The spelling of 38540554 in words is "thirty-eight million, five hundred forty thousand, five hundred fifty-four".