45033142 has 32 divisors (see below), whose sum is σ = 86943744. Its totient is φ = 16977600.

The previous prime is 45033139. The next prime is 45033167. The reversal of 45033142 is 24133054.

It is a super-4 number, since 4×45033142⁴ (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (2716992).

Almost surely, 2^45033142 is an apocalyptic number.

45033142 is a deficient number, since it is larger than the sum of its proper divisors (41910602).

45033142 is a wasteful number, since it uses less digits than its factorization.

45033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45033142 is about 6710.6737366676. The cubic root of 45033142 is about 355.7766294342.

Adding to 45033142 its reverse (24133054), we get a palindrome (69166196).

The spelling of 45033142 in words is "forty-five million, thirty-three thousand, one hundred forty-two".