761064738 has 48 divisors (see below), whose sum is σ = 1847953344. Its totient is φ = 204652800.

The previous prime is 761064737. The next prime is 761064739. The reversal of 761064738 is 837460167.

It is an interprime number because it is at equal distance from previous prime (761064737) and next prime (761064739).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 761064738.

It is not an unprimeable number, because it can be changed into a prime (761064737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19213 + ... + 43488.

It is an arithmetic number, because the mean of its divisors is an integer number (38499028).

Almost surely, 2^761064738 is an apocalyptic number.

761064738 is an abundant number, since it is smaller than the sum of its proper divisors (1086888606).

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

761064738 is a wasteful number, since it uses less digits than its factorization.

761064738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62747 (or 62730 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 761064738 is about 27587.4017986471. The cubic root of 761064738 is about 913.0064945171.

The spelling of 761064738 in words is "seven hundred sixty-one million, sixty-four thousand, seven hundred thirty-eight".