45429018 has 16 divisors (see below), whose sum is σ = 92348256. Its totient is φ = 14894640.

The previous prime is 45429017. The next prime is 45429023. The reversal of 45429018 is 81092454.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45429018.

It is not an unprimeable number, because it can be changed into a prime (45429011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61696 + ... + 62427.

It is an arithmetic number, because the mean of its divisors is an integer number (5771766).

Almost surely, 2^45429018 is an apocalyptic number.

45429018 is an abundant number, since it is smaller than the sum of its proper divisors (46919238).

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

45429018 is a wasteful number, since it uses less digits than its factorization.

45429018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124189.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45429018 is about 6740.1051920575. The cubic root of 45429018 is about 356.8161062813.

The spelling of 45429018 in words is "forty-five million, four hundred twenty-nine thousand, eighteen".