45431950 has 24 divisors (see below), whose sum is σ = 84802608. Its totient is φ = 18108480.

The previous prime is 45431941. The next prime is 45431993. The reversal of 45431950 is 5913454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14199 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (3533442).

Almost surely, 2^45431950 is an apocalyptic number.

45431950 is a deficient number, since it is larger than the sum of its proper divisors (39370658).

45431950 is a wasteful number, since it uses less digits than its factorization.

45431950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45431950 is about 6740.3226925719. The cubic root of 45431950 is about 356.8237824492.

The spelling of 45431950 in words is "forty-five million, four hundred thirty-one thousand, nine hundred fifty".