73430766 has 32 divisors (see below), whose sum is σ = 170277120. Its totient is φ = 23412312.

The previous prime is 73430759. The next prime is 73430771. The reversal of 73430766 is 66703437.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73430766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28320 + ... + 30803.

It is an arithmetic number, because the mean of its divisors is an integer number (5321160).

Almost surely, 2^73430766 is an apocalyptic number.

73430766 is an abundant number, since it is smaller than the sum of its proper divisors (96846354).

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

73430766 is a wasteful number, since it uses less digits than its factorization.

73430766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59157 (or 59151 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 73430766 is about 8569.1753395528. The cubic root of 73430766 is about 418.7543706086.

The spelling of 73430766 in words is "seventy-three million, four hundred thirty thousand, seven hundred sixty-six".