45900238 has 32 divisors (see below), whose sum is σ = 78654240. Its totient is φ = 19952640.

The previous prime is 45900223. The next prime is 45900263. The reversal of 45900238 is 83200954.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25620 + ... + 27352.

It is an arithmetic number, because the mean of its divisors is an integer number (2457945).

Almost surely, 2^45900238 is an apocalyptic number.

45900238 is a deficient number, since it is larger than the sum of its proper divisors (32754002).

45900238 is a wasteful number, since it uses less digits than its factorization.

45900238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45900238 is about 6774.9714390542. The cubic root of 45900238 is about 358.0455764203.

The spelling of 45900238 in words is "forty-five million, nine hundred thousand, two hundred thirty-eight".