73430632 has 16 divisors (see below), whose sum is σ = 150199200. Its totient is φ = 33377520.

The previous prime is 73430629. The next prime is 73430653. The reversal of 73430632 is 23603437.

It is a self number, because there is not a number n which added to its sum of digits gives 73430632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417132 + ... + 417307.

It is an arithmetic number, because the mean of its divisors is an integer number (9387450).

Almost surely, 2^73430632 is an apocalyptic number.

It is an amenable number.

73430632 is an abundant number, since it is smaller than the sum of its proper divisors (76768568).

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

73430632 is a wasteful number, since it uses less digits than its factorization.

73430632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834456 (or 834452 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 73430632 is about 8569.1675208272. The cubic root of 73430632 is about 418.7541158874.

The spelling of 73430632 in words is "seventy-three million, four hundred thirty thousand, six hundred thirty-two".