75473316 has 24 divisors (see below), whose sum is σ = 195671840. Its totient is φ = 25157736.

The previous prime is 75473309. The next prime is 75473317. The reversal of 75473316 is 61337457.

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

It is not an unprimeable number, because it can be changed into a prime (75473317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349306 + ... + 349521.

Almost surely, 2^75473316 is an apocalyptic number.

It is an amenable number.

75473316 is an abundant number, since it is smaller than the sum of its proper divisors (120198524).

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

75473316 is a wasteful number, since it uses less digits than its factorization.

75473316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698840 (or 698832 counting only the distinct ones).

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

The square root of 75473316 is about 8687.5379711400. The cubic root of 75473316 is about 422.6016066914.

The spelling of 75473316 in words is "seventy-five million, four hundred seventy-three thousand, three hundred sixteen".