45056734 has 4 divisors (see below), whose sum is σ = 67585104. Its totient is φ = 22528366.

The previous prime is 45056723. The next prime is 45056741. The reversal of 45056734 is 43765054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43765054 = 2 ⋅21882527.

It is a self number, because there is not a number n which added to its sum of digits gives 45056734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11264182 + ... + 11264185.

It is an arithmetic number, because the mean of its divisors is an integer number (16896276).

Almost surely, 2^45056734 is an apocalyptic number.

45056734 is a deficient number, since it is larger than the sum of its proper divisors (22528370).

45056734 is a wasteful number, since it uses less digits than its factorization.

45056734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528369.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 45056734 is about 6712.4313031866. The cubic root of 45056734 is about 355.8387467739.

The spelling of 45056734 in words is "forty-five million, fifty-six thousand, seven hundred thirty-four".