76166040 has 32 divisors (see below), whose sum is σ = 228498480. Its totient is φ = 20310912.

The previous prime is 76166021. The next prime is 76166047. The reversal of 76166040 is 4066167.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 76165989 and 76166007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76166047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317239 + ... + 317478.

Almost surely, 2^76166040 is an apocalyptic number.

It is an amenable number.

76166040 is an abundant number, since it is smaller than the sum of its proper divisors (152332440).

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

76166040 is a wasteful number, since it uses less digits than its factorization.

76166040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634731 (or 634727 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 76166040 is about 8727.3157385304. The cubic root of 76166040 is about 423.8906060491.

The spelling of 76166040 in words is "seventy-six million, one hundred sixty-six thousand, forty".