45368731 has 8 divisors (see below), whose sum is σ = 47209680. Its totient is φ = 43546272.

The previous prime is 45368707. The next prime is 45368737. The reversal of 45368731 is 13786354.

45368731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45368731 - 2¹¹ = 45366683 is a prime.

It is a super-2 number, since 2×45368731² = 4116643505100722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45368737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (5901210).

Almost surely, 2^45368731 is an apocalyptic number.

45368731 is a deficient number, since it is larger than the sum of its proper divisors (1840949).

45368731 is a wasteful number, since it uses less digits than its factorization.

45368731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245.

The product of its digits is 60480, while the sum is 37.

The square root of 45368731 is about 6735.6314477560. The cubic root of 45368731 is about 356.6581977007.

The spelling of 45368731 in words is "forty-five million, three hundred sixty-eight thousand, seven hundred thirty-one".