45072706 has 8 divisors (see below), whose sum is σ = 77267520. Its totient is φ = 19316868.

The previous prime is 45072701. The next prime is 45072707. The reversal of 45072706 is 60727054.

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

It is not an unprimeable number, because it can be changed into a prime (45072701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609726 + ... + 1609753.

It is an arithmetic number, because the mean of its divisors is an integer number (9658440).

Almost surely, 2^45072706 is an apocalyptic number.

45072706 is a deficient number, since it is larger than the sum of its proper divisors (32194814).

45072706 is a wasteful number, since it uses less digits than its factorization.

45072706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219488.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 45072706 is about 6713.6209306156. The cubic root of 45072706 is about 355.8807884735.

The spelling of 45072706 in words is "forty-five million, seventy-two thousand, seven hundred six".