45427118 has 16 divisors (see below), whose sum is σ = 74438784. Its totient is φ = 20619960.

The previous prime is 45427117. The next prime is 45427141. The reversal of 45427118 is 81172454.

It is a happy number.

It is a super-3 number, since 3×45427118³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45427117) 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, 30671 + ... + 32117.

It is an arithmetic number, because the mean of its divisors is an integer number (4652424).

Almost surely, 2^45427118 is an apocalyptic number.

45427118 is a deficient number, since it is larger than the sum of its proper divisors (29011666).

45427118 is a wasteful number, since it uses less digits than its factorization.

45427118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887.

The product of its digits is 8960, while the sum is 32.

The square root of 45427118 is about 6739.9642432286. The cubic root of 45427118 is about 356.8111317805.

It can be divided in two parts, 454 and 27118, that added together give a palindrome (27572).

The spelling of 45427118 in words is "forty-five million, four hundred twenty-seven thousand, one hundred eighteen".