76463739 has 24 divisors (see below), whose sum is σ = 127578672. Its totient is φ = 43614720.

The previous prime is 76463731. The next prime is 76463741. The reversal of 76463739 is 93736467.

76463739 is a `hidden beast` number, since 7 + 6 + 4 + 637 + 3 + 9 = 666.

It is not a de Polignac number, because 76463739 - 2³ = 76463731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76463694 and 76463703.

It is not an unprimeable number, because it can be changed into a prime (76463731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21034 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (5315778).

Almost surely, 2^76463739 is an apocalyptic number.

76463739 is a deficient number, since it is larger than the sum of its proper divisors (51114933).

76463739 is a wasteful number, since it uses less digits than its factorization.

76463739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45467 (or 45464 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 76463739 is about 8744.3546931720. The cubic root of 76463739 is about 424.4421543790.

The spelling of 76463739 in words is "seventy-six million, four hundred sixty-three thousand, seven hundred thirty-nine".