38073771 has 6 divisors (see below), whose sum is σ = 54995460. Its totient is φ = 25382508.

The previous prime is 38073757. The next prime is 38073811. The reversal of 38073771 is 17737083.

It is a happy number.

It is not a de Polignac number, because 38073771 - 2⁷ = 38073643 is a prime.

It is a super-2 number, since 2×38073771² = 2899224076320882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38073751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2115201 + ... + 2115218.

It is an arithmetic number, because the mean of its divisors is an integer number (9165910).

Almost surely, 2^38073771 is an apocalyptic number.

38073771 is a deficient number, since it is larger than the sum of its proper divisors (16921689).

38073771 is a wasteful number, since it uses less digits than its factorization.

38073771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230425 (or 4230422 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 38073771 is about 6170.3947199511. The cubic root of 38073771 is about 336.4149581937.

The spelling of 38073771 in words is "thirty-eight million, seventy-three thousand, seven hundred seventy-one".