73074843 has 12 divisors (see below), whose sum is σ = 108957888. Its totient is φ = 47144880.

The previous prime is 73074839. The next prime is 73074847. The reversal of 73074843 is 34847037.

It is an interprime number because it is at equal distance from previous prime (73074839) and next prime (73074847).

It is not a de Polignac number, because 73074843 - 2² = 73074839 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73074798 and 73074807.

It is not an unprimeable number, because it can be changed into a prime (73074847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130680 + ... + 131237.

It is an arithmetic number, because the mean of its divisors is an integer number (9079824).

Almost surely, 2^73074843 is an apocalyptic number.

73074843 is a deficient number, since it is larger than the sum of its proper divisors (35883045).

73074843 is a wasteful number, since it uses less digits than its factorization.

73074843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261954 (or 261951 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 73074843 is about 8548.3824785745. The cubic root of 73074843 is about 418.0766992944.

The spelling of 73074843 in words is "seventy-three million, seventy-four thousand, eight hundred forty-three".