45142124 has 12 divisors (see below), whose sum is σ = 79436448. Its totient is φ = 22446000.

The previous prime is 45142117. The next prime is 45142127. The reversal of 45142124 is 42124154.

It is a super-2 number, since 2×45142124² = 4075622718462752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45142124.

It is not an unprimeable number, because it can be changed into a prime (45142127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30452 + ... + 31899.

It is an arithmetic number, because the mean of its divisors is an integer number (6619704).

Almost surely, 2^45142124 is an apocalyptic number.

It is an amenable number.

45142124 is a deficient number, since it is larger than the sum of its proper divisors (34294324).

45142124 is a wasteful number, since it uses less digits than its factorization.

45142124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62536 (or 62534 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 45142124 is about 6718.7888789573. The cubic root of 45142124 is about 356.0633961079.

Adding to 45142124 its reverse (42124154), we get a palindrome (87266278).

The spelling of 45142124 in words is "forty-five million, one hundred forty-two thousand, one hundred twenty-four".