73480737 has 16 divisors (see below), whose sum is σ = 108900288. Its totient is φ = 43692480.

The previous prime is 73480723. The next prime is 73480739. The reversal of 73480737 is 73708437.

It is not a de Polignac number, because 73480737 - 2⁴ = 73480721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73480695 and 73480704.

It is not an unprimeable number, because it can be changed into a prime (73480739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19258 + ... + 22755.

It is an arithmetic number, because the mean of its divisors is an integer number (6806268).

Almost surely, 2^73480737 is an apocalyptic number.

It is an amenable number.

73480737 is a deficient number, since it is larger than the sum of its proper divisors (35419551).

73480737 is a wasteful number, since it uses less digits than its factorization.

73480737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 73480737 is about 8572.0905851490. The cubic root of 73480737 is about 418.8493391113.

The spelling of 73480737 in words is "seventy-three million, four hundred eighty thousand, seven hundred thirty-seven".