45954731 has 4 divisors (see below), whose sum is σ = 45970512. Its totient is φ = 45938952.

The previous prime is 45954709. The next prime is 45954743. The reversal of 45954731 is 13745954.

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 45954731 - 2¹⁰ = 45953707 is a prime.

It is a super-2 number, since 2×45954731² = 4223674602564722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45954751) 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, 2111 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (11492628).

Almost surely, 2^45954731 is an apocalyptic number.

45954731 is a deficient number, since it is larger than the sum of its proper divisors (15781).

45954731 is a wasteful number, since it uses less digits than its factorization.

45954731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780.

The product of its digits is 75600, while the sum is 38.

The square root of 45954731 is about 6778.9918867041. The cubic root of 45954731 is about 358.1872115719.

The spelling of 45954731 in words is "forty-five million, nine hundred fifty-four thousand, seven hundred thirty-one".