38682427 has 16 divisors (see below), whose sum is σ = 45669312. Its totient is φ = 32071680.

The previous prime is 38682407. The next prime is 38682431. The reversal of 38682427 is 72428683.

It is a cyclic number.

It is not a de Polignac number, because 38682427 - 2⁷ = 38682299 is a prime.

It is a super-2 number, since 2×38682427² = 2992660317220658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38682427.

It is not an unprimeable number, because it can be changed into a prime (38682407) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60027 + ... + 60667.

It is an arithmetic number, because the mean of its divisors is an integer number (2854332).

Almost surely, 2^38682427 is an apocalyptic number.

38682427 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

38682427 is a deficient number, since it is larger than the sum of its proper divisors (6986885).

38682427 is a wasteful number, since it uses less digits than its factorization.

38682427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its digits is 129024, while the sum is 40.

The square root of 38682427 is about 6219.5198367720. The cubic root of 38682427 is about 338.1981582572.

The spelling of 38682427 in words is "thirty-eight million, six hundred eighty-two thousand, four hundred twenty-seven".