45368709 has 8 divisors (see below), whose sum is σ = 61027392. Its totient is φ = 29977920.

The previous prime is 45368707. The next prime is 45368737. The reversal of 45368709 is 90786354.

It is a happy number.

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

It is not a de Polignac number, because 45368709 - 2¹ = 45368707 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45368707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66577 + ... + 67254.

It is an arithmetic number, because the mean of its divisors is an integer number (7628424).

Almost surely, 2^45368709 is an apocalyptic number.

It is an amenable number.

45368709 is a deficient number, since it is larger than the sum of its proper divisors (15658683).

45368709 is a wasteful number, since it uses less digits than its factorization.

45368709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133947.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 45368709 is about 6735.6298146499. The cubic root of 45368709 is about 356.6581400510.

The spelling of 45368709 in words is "forty-five million, three hundred sixty-eight thousand, seven hundred nine".