76736946 has 64 divisors (see below), whose sum is σ = 190947456. Its totient is φ = 20198400.

The previous prime is 76736921. The next prime is 76736969. The reversal of 76736946 is 64963767.

It is a junction number, because it is equal to n+sod(n) for n = 76736895 and 76736904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11956 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (2983554).

Almost surely, 2^76736946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76736946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95473728).

76736946 is an abundant number, since it is smaller than the sum of its proper divisors (114210510).

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

76736946 is a wasteful number, since it uses less digits than its factorization.

76736946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307.

The product of its digits is 1143072, while the sum is 48.

The square root of 76736946 is about 8759.9626711533. The cubic root of 76736946 is about 424.9470679176.

The spelling of 76736946 in words is "seventy-six million, seven hundred thirty-six thousand, nine hundred forty-six".