45347073 has 4 divisors (see below), whose sum is σ = 60462768. Its totient is φ = 30231380.

The previous prime is 45347063. The next prime is 45347077. The reversal of 45347073 is 37074354.

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 45347073 - 2⁶ = 45347009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45347077) 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, 7557843 + ... + 7557848.

It is an arithmetic number, because the mean of its divisors is an integer number (15115692).

Almost surely, 2^45347073 is an apocalyptic number.

It is an amenable number.

45347073 is a deficient number, since it is larger than the sum of its proper divisors (15115695).

45347073 is a wasteful number, since it uses less digits than its factorization.

45347073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115694.

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

The square root of 45347073 is about 6734.0235372324. The cubic root of 45347073 is about 356.6014351643.

The spelling of 45347073 in words is "forty-five million, three hundred forty-seven thousand, seventy-three".