76706370 has 96 divisors (see below), whose sum is σ = 219007152. Its totient is φ = 18510336.

The previous prime is 76706351. The next prime is 76706381. The reversal of 76706370 is 7360767.

It can be written as a sum of positive squares in 8 ways, for example, as 36978561 + 39727809 = 6081^2 + 6303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61392 + ... + 62628.

Almost surely, 2^76706370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76706370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109503576).

76706370 is an abundant number, since it is smaller than the sum of its proper divisors (142300782).

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

76706370 is a wasteful number, since it uses less digits than its factorization.

76706370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 76706370 is about 8758.2172843564. The cubic root of 76706370 is about 424.8906200641.

The spelling of 76706370 in words is "seventy-six million, seven hundred six thousand, three hundred seventy".