45312118 has 8 divisors (see below), whose sum is σ = 69120360. Its totient is φ = 22272000.

The previous prime is 45312079. The next prime is 45312119. The reversal of 45312118 is 81121354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45312092 and 45312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312119) 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, 191883 + ... + 192118.

It is an arithmetic number, because the mean of its divisors is an integer number (8640045).

Almost surely, 2^45312118 is an apocalyptic number.

45312118 is a deficient number, since it is larger than the sum of its proper divisors (23808242).

45312118 is a wasteful number, since it uses less digits than its factorization.

45312118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384062.

The product of its digits is 960, while the sum is 25.

The square root of 45312118 is about 6731.4276346107. The cubic root of 45312118 is about 356.5097849465.

The spelling of 45312118 in words is "forty-five million, three hundred twelve thousand, one hundred eighteen".