45720726 has 32 divisors (see below), whose sum is σ = 96595200. Its totient is φ = 14387040.

The previous prime is 45720713. The next prime is 45720749. The reversal of 45720726 is 62702754.

45720726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43831 + ... + 44861.

It is an arithmetic number, because the mean of its divisors is an integer number (3018600).

Almost surely, 2^45720726 is an apocalyptic number.

45720726 is an abundant number, since it is smaller than the sum of its proper divisors (50874474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45720726 is a wasteful number, since it uses less digits than its factorization.

45720726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 45720726 is about 6761.7102866065. The cubic root of 45720726 is about 357.5782044832.

The spelling of 45720726 in words is "forty-five million, seven hundred twenty thousand, seven hundred twenty-six".