76229307 has 48 divisors (see below), whose sum is σ = 138108672. Its totient is φ = 39360960.

The previous prime is 76229303. The next prime is 76229323. The reversal of 76229307 is 70392267.

It is not a de Polignac number, because 76229307 - 2² = 76229303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76229303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219508 + ... + 219854.

It is an arithmetic number, because the mean of its divisors is an integer number (2877264).

Almost surely, 2^76229307 is an apocalyptic number.

76229307 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

76229307 is a deficient number, since it is larger than the sum of its proper divisors (61879365).

76229307 is a wasteful number, since it uses less digits than its factorization.

76229307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 76229307 is about 8730.9396401533. The cubic root of 76229307 is about 424.0079412153.

The spelling of 76229307 in words is "seventy-six million, two hundred twenty-nine thousand, three hundred seven".