45360731 has 4 divisors (see below), whose sum is σ = 48850032. Its totient is φ = 41871432.

The previous prime is 45360713. The next prime is 45360751. The reversal of 45360731 is 13706354.

45360731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45360731 - 2¹⁴ = 45344347 is a prime.

It is a super-2 number, since 2×45360731² = 4115191833708722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45360694 and 45360703.

It is not an unprimeable number, because it can be changed into a prime (45360701) 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 3 ways as a sum of consecutive naturals, for example, 1744631 + ... + 1744656.

It is an arithmetic number, because the mean of its divisors is an integer number (12212508).

Almost surely, 2^45360731 is an apocalyptic number.

45360731 is a deficient number, since it is larger than the sum of its proper divisors (3489301).

45360731 is a wasteful number, since it uses less digits than its factorization.

45360731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489300.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 45360731 is about 6735.0375648544. The cubic root of 45360731 is about 356.6372329434.

The spelling of 45360731 in words is "forty-five million, three hundred sixty thousand, seven hundred thirty-one".