45027942 has 16 divisors (see below), whose sum is σ = 90409392. Its totient is φ = 14950400.

The previous prime is 45027919. The next prime is 45027959. The reversal of 45027942 is 24972054.

45027942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13059 + ... + 16142.

It is an arithmetic number, because the mean of its divisors is an integer number (5650587).

Almost surely, 2^45027942 is an apocalyptic number.

45027942 is an abundant number, since it is smaller than the sum of its proper divisors (45381450).

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

45027942 is a wasteful number, since it uses less digits than its factorization.

45027942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29463.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 45027942 is about 6710.2862830136. The cubic root of 45027942 is about 355.7629350038.

Adding to 45027942 its reverse (24972054), we get a palindrome (69999996).

The spelling of 45027942 in words is "forty-five million, twenty-seven thousand, nine hundred forty-two".