38876730 has 32 divisors (see below), whose sum is σ = 95477184. Its totient is φ = 10125696.

The previous prime is 38876729. The next prime is 38876731. The reversal of 38876730 is 3767883.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38876729) and next prime (38876731).

It is a super-2 number, since 2×38876730² = 3022800270985800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38876731) 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, 13779 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (2983662).

Almost surely, 2^38876730 is an apocalyptic number.

38876730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38876730 is an abundant number, since it is smaller than the sum of its proper divisors (56600454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38876730 is a wasteful number, since it uses less digits than its factorization.

38876730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30190.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 38876730 is about 6235.1206884871. The cubic root of 38876730 is about 338.7634726376.

The spelling of 38876730 in words is "thirty-eight million, eight hundred seventy-six thousand, seven hundred thirty".