45736745 has 8 divisors (see below), whose sum is σ = 54966600. Its totient is φ = 36534400.

The previous prime is 45736729. The next prime is 45736753. The reversal of 45736745 is 54763754.

It can be written as a sum of positive squares in 4 ways, for example, as 12880921 + 32855824 = 3589^2 + 5732^2 .

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

It is not a de Polignac number, because 45736745 - 2⁴ = 45736729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (6870825).

Almost surely, 2^45736745 is an apocalyptic number.

It is an amenable number.

45736745 is a deficient number, since it is larger than the sum of its proper divisors (9229855).

45736745 is a wasteful number, since it uses less digits than its factorization.

45736745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755.

The product of its digits is 352800, while the sum is 41.

The square root of 45736745 is about 6762.8947204581. The cubic root of 45736745 is about 357.6199607202.

The spelling of 45736745 in words is "forty-five million, seven hundred thirty-six thousand, seven hundred forty-five".