54034042 has 4 divisors (see below), whose sum is σ = 81051066. Its totient is φ = 27017020.

The previous prime is 54034031. The next prime is 54034049. The reversal of 54034042 is 24043045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53275401 + 758641 = 7299^2 + 871^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54034049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13508509 + ... + 13508512.

Almost surely, 2^54034042 is an apocalyptic number.

54034042 is a deficient number, since it is larger than the sum of its proper divisors (27017024).

54034042 is a wasteful number, since it uses less digits than its factorization.

54034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27017023.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 54034042 is about 7350.7851281343. The cubic root of 54034042 is about 378.0557246402.

Adding to 54034042 its reverse (24043045), we get a palindrome (78077087).

The spelling of 54034042 in words is "fifty-four million, thirty-four thousand, forty-two", and thus it is an eban number.