76730190 has 16 divisors (see below), whose sum is σ = 184152528. Its totient is φ = 20461376.

The previous prime is 76730183. The next prime is 76730191. The reversal of 76730190 is 9103767.

It is a super-2 number, since 2×76730190² = 11775044114872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76730191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278807 + ... + 1278866.

It is an arithmetic number, because the mean of its divisors is an integer number (11509533).

Almost surely, 2^76730190 is an apocalyptic number.

76730190 is an abundant number, since it is smaller than the sum of its proper divisors (107422338).

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

76730190 is a wasteful number, since it uses less digits than its factorization.

76730190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557683.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 76730190 is about 8759.5770445838. The cubic root of 76730190 is about 424.9345966253.

The spelling of 76730190 in words is "seventy-six million, seven hundred thirty thousand, one hundred ninety".