45112042 has 8 divisors (see below), whose sum is σ = 71229600. Its totient is φ = 21368844.

The previous prime is 45112009. The next prime is 45112069. The reversal of 45112042 is 24021154.

45112042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593542 + ... + 593617.

It is an arithmetic number, because the mean of its divisors is an integer number (8903700).

Almost surely, 2^45112042 is an apocalyptic number.

45112042 is a deficient number, since it is larger than the sum of its proper divisors (26117558).

45112042 is a wasteful number, since it uses less digits than its factorization.

45112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187180.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45112042 is about 6716.5498583722. The cubic root of 45112042 is about 355.9842868543.

Adding to 45112042 its reverse (24021154), we get a palindrome (69133196).

The spelling of 45112042 in words is "forty-five million, one hundred twelve thousand, forty-two".