73094731 has 4 divisors (see below), whose sum is σ = 73532592. Its totient is φ = 72656872.

The previous prime is 73094699. The next prime is 73094741. The reversal of 73094731 is 13749037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13749037 = 1493 ⋅9209.

It is a cyclic number.

It is not a de Polignac number, because 73094731 - 2⁵ = 73094699 is a prime.

It is a super-2 number, since 2×73094731² = 10685679399924722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73094741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218680 + ... + 219013.

It is an arithmetic number, because the mean of its divisors is an integer number (18383148).

Almost surely, 2^73094731 is an apocalyptic number.

73094731 is a deficient number, since it is larger than the sum of its proper divisors (437861).

73094731 is a wasteful number, since it uses less digits than its factorization.

73094731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437860.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 73094731 is about 8549.5456604430. The cubic root of 73094731 is about 418.1146236783.

The spelling of 73094731 in words is "seventy-three million, ninety-four thousand, seven hundred thirty-one".