73513476 has 27 divisors (see below), whose sum is σ = 185955861. Its totient is φ = 24487344.

The previous prime is 73513459. The next prime is 73513481. The reversal of 73513476 is 67431537.

The square root of 73513476 is 8574.

It is a perfect power (a square), and thus also a powerful number.

73513476 is a `hidden beast` number, since 73 + 513 + 4 + 76 = 666.

73513476 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4955076 + 68558400 = 2226^2 + 8280^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

73513476 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 73513476.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50730 + ... + 52158.

Almost surely, 2^73513476 is an apocalyptic number.

73513476 is the 8574-th square number.

It is an amenable number.

73513476 is an abundant number, since it is smaller than the sum of its proper divisors (112442385).

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

73513476 is a wasteful number, since it uses less digits than its factorization.

73513476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 1434 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The cubic root of 73513476 is about 418.9115353323.

Multiplying 73513476 by its sum of digits (36), we get a square (2646485136 = 51444²).

73513476 divided by its sum of digits (36) gives a square (2042041 = 1429²).

The spelling of 73513476 in words is "seventy-three million, five hundred thirteen thousand, four hundred seventy-six".