76707148 has 42 divisors (see below), whose sum is σ = 157571036. Its totient is φ = 32672808.

The previous prime is 76707133. The next prime is 76707157. The reversal of 76707148 is 84170767.

It is a self number, because there is not a number n which added to its sum of digits gives 76707148.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 470515 + ... + 470677.

Almost surely, 2^76707148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76707148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78785518).

76707148 is an abundant number, since it is smaller than the sum of its proper divisors (80863888).

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

76707148 is an frugal number, since it uses more digits than its factorization.

76707148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 76707148 is about 8758.2616996753. The cubic root of 76707148 is about 424.8920565541.

The spelling of 76707148 in words is "seventy-six million, seven hundred seven thousand, one hundred forty-eight".