73776834 has 12 divisors (see below), whose sum is σ = 159849846. Its totient is φ = 24592272.

The previous prime is 73776809. The next prime is 73776839. The reversal of 73776834 is 43867737.

It can be written as a sum of positive squares in only one way, i.e., 50765625 + 23011209 = 7125^2 + 4797^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73776834.

It is not an unprimeable number, because it can be changed into a prime (73776839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2049339 + ... + 2049374.

Almost surely, 2^73776834 is an apocalyptic number.

73776834 is an abundant number, since it is smaller than the sum of its proper divisors (86073012).

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

73776834 is a wasteful number, since it uses less digits than its factorization.

73776834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098721 (or 4098718 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 73776834 is about 8589.3442124530. The cubic root of 73776834 is about 419.4111816956.

The spelling of 73776834 in words is "seventy-three million, seven hundred seventy-six thousand, eight hundred thirty-four".