73473045 has 8 divisors (see below), whose sum is σ = 117556896. Its totient is φ = 39185616.

The previous prime is 73472969. The next prime is 73473073. The reversal of 73473045 is 54037437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73473045 - 2¹¹ = 73470997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73472997 and 73473015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449087 + ... + 2449116.

It is an arithmetic number, because the mean of its divisors is an integer number (14694612).

Almost surely, 2^73473045 is an apocalyptic number.

It is an amenable number.

73473045 is a deficient number, since it is larger than the sum of its proper divisors (44083851).

73473045 is a wasteful number, since it uses less digits than its factorization.

73473045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898211.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 73473045 is about 8571.6419080594. The cubic root of 73473045 is about 418.8347234824.

The spelling of 73473045 in words is "seventy-three million, four hundred seventy-three thousand, forty-five".