73766464 has 28 divisors (see below), whose sum is σ = 148573744. Its totient is φ = 36330624.

The previous prime is 73766443. The next prime is 73766467. The reversal of 73766464 is 46466737.

It is a super-2 number, since 2×73766464² = 10882982422126592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73766464.

It is not an unprimeable number, because it can be changed into a prime (73766467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4314 + ... + 12889.

Almost surely, 2^73766464 is an apocalyptic number.

It is an amenable number.

73766464 is an abundant number, since it is smaller than the sum of its proper divisors (74807280).

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

73766464 is a wasteful number, since it uses less digits than its factorization.

73766464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17282 (or 17272 counting only the distinct ones).

The product of its digits is 508032, while the sum is 43.

The square root of 73766464 is about 8588.7405363068. The cubic root of 73766464 is about 419.3915300990.

The spelling of 73766464 in words is "seventy-three million, seven hundred sixty-six thousand, four hundred sixty-four".