45140204 has 12 divisors (see below), whose sum is σ = 79073904. Its totient is φ = 22547664.

The previous prime is 45140203. The next prime is 45140209. The reversal of 45140204 is 40204154.

It is not an unprimeable number, because it can be changed into a prime (45140201) 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, 584 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (6589492).

Almost surely, 2^45140204 is an apocalyptic number.

It is an amenable number.

45140204 is a deficient number, since it is larger than the sum of its proper divisors (33933700).

45140204 is a wasteful number, since it uses less digits than its factorization.

45140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 45140204 is about 6718.6459945438. The cubic root of 45140204 is about 356.0583479669.

Adding to 45140204 its reverse (40204154), we get a palindrome (85344358).

The spelling of 45140204 in words is "forty-five million, one hundred forty thousand, two hundred four".