45072766 has 8 divisors (see below), whose sum is σ = 67729680. Its totient is φ = 22496208.

The previous prime is 45072761. The next prime is 45072773. The reversal of 45072766 is 66727054.

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

It is a pancake number, because a pancake can be divided into 45072766 parts by 9494 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45072761) 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, 18666 + ... + 20941.

It is an arithmetic number, because the mean of its divisors is an integer number (8466210).

Almost surely, 2^45072766 is an apocalyptic number.

45072766 is a deficient number, since it is larger than the sum of its proper divisors (22656914).

45072766 is a wasteful number, since it uses less digits than its factorization.

45072766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40178.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 45072766 is about 6713.6253991417. The cubic root of 45072766 is about 355.8809463875.

The spelling of 45072766 in words is "forty-five million, seventy-two thousand, seven hundred sixty-six".