45140433 has 16 divisors (see below), whose sum is σ = 66909696. Its totient is φ = 26881920.

The previous prime is 45140429. The next prime is 45140437. The reversal of 45140433 is 33404154.

It is an interprime number because it is at equal distance from previous prime (45140429) and next prime (45140437).

It is not a de Polignac number, because 45140433 - 2² = 45140429 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45140437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17460 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (4181856).

Almost surely, 2^45140433 is an apocalyptic number.

It is an amenable number.

45140433 is a deficient number, since it is larger than the sum of its proper divisors (21769263).

45140433 is a wasteful number, since it uses less digits than its factorization.

45140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37384.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45140433 is about 6718.6630366465. The cubic root of 45140433 is about 356.0589500704.

Adding to 45140433 its reverse (33404154), we get a palindrome (78544587).

The spelling of 45140433 in words is "forty-five million, one hundred forty thousand, four hundred thirty-three".