45727746 has 16 divisors (see below), whose sum is σ = 91550784. Its totient is φ = 15226704.

The previous prime is 45727741. The next prime is 45727793. The reversal of 45727746 is 64772754.

It is a junction number, because it is equal to n+sod(n) for n = 45727698 and 45727707.

It is not an unprimeable number, because it can be changed into a prime (45727741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3291 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (5721924).

Almost surely, 2^45727746 is an apocalyptic number.

45727746 is an abundant number, since it is smaller than the sum of its proper divisors (45823038).

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

45727746 is a wasteful number, since it uses less digits than its factorization.

45727746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its digits is 329280, while the sum is 42.

The square root of 45727746 is about 6762.2293661188. The cubic root of 45727746 is about 357.5965045027.

It can be divided in two parts, 4572774 and 6, that multiplied together give a square (27436644 = 5238²).

The spelling of 45727746 in words is "forty-five million, seven hundred twenty-seven thousand, seven hundred forty-six".