76040690 has 32 divisors (see below), whose sum is σ = 152145216. Its totient is φ = 27127360.

The previous prime is 76040681. The next prime is 76040707. The reversal of 76040690 is 9604067.

It is a super-2 number, since 2×76040690² = 11564373071352200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 692 + ... + 12351.

It is an arithmetic number, because the mean of its divisors is an integer number (4754538).

Almost surely, 2^76040690 is an apocalyptic number.

76040690 is an abundant number, since it is smaller than the sum of its proper divisors (76104526).

76040690 is a wasteful number, since it uses less digits than its factorization.

76040690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 76040690 is about 8720.1313063508. The cubic root of 76040690 is about 423.6579395270.

The spelling of 76040690 in words is "seventy-six million, forty thousand, six hundred ninety".