45740131 has 8 divisors (see below), whose sum is σ = 46609920. Its totient is φ = 44877768.

The previous prime is 45740129. The next prime is 45740141. The reversal of 45740131 is 13104754.

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 45740131 - 2¹ = 45740129 is a prime.

It is a super-2 number, since 2×45740131² = 4184319167794322, 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 = 45740096 and 45740105.

It is not an unprimeable number, because it can be changed into a prime (45740141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11460 + ... + 14926.

It is an arithmetic number, because the mean of its divisors is an integer number (5826240).

Almost surely, 2^45740131 is an apocalyptic number.

45740131 is a deficient number, since it is larger than the sum of its proper divisors (869789).

45740131 is a wasteful number, since it uses less digits than its factorization.

45740131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45740131 is about 6763.1450524146. The cubic root of 45740131 is about 357.6287856545.

Adding to 45740131 its reverse (13104754), we get a palindrome (58844885).

The spelling of 45740131 in words is "forty-five million, seven hundred forty thousand, one hundred thirty-one".