45726109 has 8 divisors (see below), whose sum is σ = 53720352. Its totient is φ = 38371440.

The previous prime is 45726097. The next prime is 45726113. The reversal of 45726109 is 90162754.

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

It is a cyclic number.

It is not a de Polignac number, because 45726109 - 2⁵ = 45726077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45726169) 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, 159739 + ... + 160024.

It is an arithmetic number, because the mean of its divisors is an integer number (6715044).

Almost surely, 2^45726109 is an apocalyptic number.

It is an amenable number.

45726109 is a deficient number, since it is larger than the sum of its proper divisors (7994243).

45726109 is a wasteful number, since it uses less digits than its factorization.

45726109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319787.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 45726109 is about 6762.1083250714. The cubic root of 45726109 is about 357.5922372724.

The spelling of 45726109 in words is "forty-five million, seven hundred twenty-six thousand, one hundred nine".