73427113 has 4 divisors (see below), whose sum is σ = 74989440. Its totient is φ = 71864788.

The previous prime is 73427111. The next prime is 73427117. The reversal of 73427113 is 31172437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73427113 - 2¹ = 73427111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73427111) 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, 781093 + ... + 781186.

It is an arithmetic number, because the mean of its divisors is an integer number (18747360).

Almost surely, 2^73427113 is an apocalyptic number.

It is an amenable number.

73427113 is a deficient number, since it is larger than the sum of its proper divisors (1562327).

73427113 is a wasteful number, since it uses less digits than its factorization.

73427113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562326.

The product of its digits is 3528, while the sum is 28.

The square root of 73427113 is about 8568.9621892035. The cubic root of 73427113 is about 418.7474264934.

The spelling of 73427113 in words is "seventy-three million, four hundred twenty-seven thousand, one hundred thirteen".