76944425 has 12 divisors (see below), whose sum is σ = 95542620. Its totient is φ = 61470720.

The previous prime is 76944421. The next prime is 76944443. The reversal of 76944425 is 52444967.

It can be written as a sum of positive squares in 6 ways, for example, as 3396649 + 73547776 = 1843^2 + 8576^2 .

It is not a de Polignac number, because 76944425 - 2² = 76944421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76944421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21569 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (7961885).

Almost surely, 2^76944425 is an apocalyptic number.

It is an amenable number.

76944425 is a deficient number, since it is larger than the sum of its proper divisors (18598195).

76944425 is a wasteful number, since it uses less digits than its factorization.

76944425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252 (or 4247 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 76944425 is about 8771.7971362771. The cubic root of 76944425 is about 425.3297095473.

The spelling of 76944425 in words is "seventy-six million, nine hundred forty-four thousand, four hundred twenty-five".