38712273 has 16 divisors (see below), whose sum is σ = 53577216. Its totient is φ = 24837120.

The previous prime is 38712269. The next prime is 38712277. The reversal of 38712273 is 37221783.

It is an interprime number because it is at equal distance from previous prime (38712269) and next prime (38712277).

It is not a de Polignac number, because 38712273 - 2² = 38712269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38712277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17265 + ... + 19377.

It is an arithmetic number, because the mean of its divisors is an integer number (3348576).

Almost surely, 2^38712273 is an apocalyptic number.

It is an amenable number.

38712273 is a deficient number, since it is larger than the sum of its proper divisors (14864943).

38712273 is a wasteful number, since it uses less digits than its factorization.

38712273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344.

The product of its digits is 14112, while the sum is 33.

The square root of 38712273 is about 6221.9187554966. The cubic root of 38712273 is about 338.2851164972.

The spelling of 38712273 in words is "thirty-eight million, seven hundred twelve thousand, two hundred seventy-three".