76632407 has 8 divisors (see below), whose sum is σ = 79491984. Its totient is φ = 73821888.

The previous prime is 76632401. The next prime is 76632427. The reversal of 76632407 is 70423667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76632407 - 2¹⁶ = 76566871 is a prime.

It is a super-2 number, since 2×76632407² = 11745051605227298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76632401) 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, 9068 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (9936498).

Almost surely, 2^76632407 is an apocalyptic number.

76632407 is a deficient number, since it is larger than the sum of its proper divisors (2859577).

76632407 is a wasteful number, since it uses less digits than its factorization.

76632407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24529.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 76632407 is about 8753.9937742724. The cubic root of 76632407 is about 424.7540112832.

The spelling of 76632407 in words is "seventy-six million, six hundred thirty-two thousand, four hundred seven".