45362142 has 36 divisors (see below), whose sum is σ = 114333336. Its totient is φ = 12960360.

The previous prime is 45362089. The next prime is 45362153. The reversal of 45362142 is 24126354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24834 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (3175926).

Almost surely, 2^45362142 is an apocalyptic number.

45362142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45362142 is an abundant number, since it is smaller than the sum of its proper divisors (68971194).

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

45362142 is a wasteful number, since it uses less digits than its factorization.

45362142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51453 (or 51443 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 45362142 is about 6735.1423147548. The cubic root of 45362142 is about 356.6409307815.

Adding to 45362142 its reverse (24126354), we get a palindrome (69488496).

The spelling of 45362142 in words is "forty-five million, three hundred sixty-two thousand, one hundred forty-two".