38076840 has 48 divisors (see below), whose sum is σ = 123750900. Its totient is φ = 10153728.

The previous prime is 38076839. The next prime is 38076851. The reversal of 38076840 is 4867083.

It can be written as a sum of positive squares in 2 ways, for example, as 35070084 + 3006756 = 5922^2 + 1734^2 .

It is a super-3 number, since 3×38076840³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 38076795 and 38076804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52525 + ... + 53244.

Almost surely, 2^38076840 is an apocalyptic number.

38076840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38076840 is an abundant number, since it is smaller than the sum of its proper divisors (85674060).

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

38076840 is a wasteful number, since it uses less digits than its factorization.

38076840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105786 (or 105779 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 38076840 is about 6170.6434024338. The cubic root of 38076840 is about 336.4239970477.

The spelling of 38076840 in words is "thirty-eight million, seventy-six thousand, eight hundred forty".