76440632 has 8 divisors (see below), whose sum is σ = 143326200. Its totient is φ = 38220312.

The previous prime is 76440601. The next prime is 76440647. The reversal of 76440632 is 23604467.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4777532 + ... + 4777547.

It is an arithmetic number, because the mean of its divisors is an integer number (17915775).

Almost surely, 2^76440632 is an apocalyptic number.

It is an amenable number.

76440632 is a deficient number, since it is larger than the sum of its proper divisors (66885568).

76440632 is a wasteful number, since it uses less digits than its factorization.

76440632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555085 (or 9555081 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 76440632 is about 8743.0333408949. The cubic root of 76440632 is about 424.3993952312.

The spelling of 76440632 in words is "seventy-six million, four hundred forty thousand, six hundred thirty-two".