45429318 has 36 divisors (see below), whose sum is σ = 107603028. Its totient is φ = 13737720.

The previous prime is 45429317. The next prime is 45429343. The reversal of 45429318 is 81392454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45429313) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 94603 + ... + 95081.

It is an arithmetic number, because the mean of its divisors is an integer number (2988973).

Almost surely, 2^45429318 is an apocalyptic number.

45429318 is an abundant number, since it is smaller than the sum of its proper divisors (62173710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45429318 is a wasteful number, since it uses less digits than its factorization.

45429318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 495 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 45429318 is about 6740.1274468663. The cubic root of 45429318 is about 356.8168917161.

The spelling of 45429318 in words is "forty-five million, four hundred twenty-nine thousand, three hundred eighteen".