761772074 has 64 divisors (see below), whose sum is σ = 1422634752. Its totient is φ = 298521600.

The previous prime is 761772071. The next prime is 761772097. The reversal of 761772074 is 470277167.

It is a super-2 number, since 2×761772074² = 1160593385452522952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (761772071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1652204 + ... + 1652664.

It is an arithmetic number, because the mean of its divisors is an integer number (22228668).

Almost surely, 2^761772074 is an apocalyptic number.

761772074 is a deficient number, since it is larger than the sum of its proper divisors (660862678).

761772074 is a wasteful number, since it uses less digits than its factorization.

761772074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 115248, while the sum is 41.

The square root of 761772074 is about 27600.2187310173. The cubic root of 761772074 is about 913.2892573197.

The spelling of 761772074 in words is "seven hundred sixty-one million, seven hundred seventy-two thousand, seventy-four".