54043142 has 8 divisors (see below), whose sum is σ = 81291600. Its totient is φ = 26945944.

The previous prime is 54043127. The next prime is 54043151. The reversal of 54043142 is 24134045.

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

It is a super-2 number, since 2×54043142² = 5841322394464328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36917 + ... + 38352.

It is an arithmetic number, because the mean of its divisors is an integer number (10161450).

Almost surely, 2^54043142 is an apocalyptic number.

54043142 is a deficient number, since it is larger than the sum of its proper divisors (27248458).

54043142 is a wasteful number, since it uses less digits than its factorization.

54043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75630.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54043142 is about 7351.4040835748. The cubic root of 54043142 is about 378.0769465333.

Adding to 54043142 its reverse (24134045), we get a palindrome (78177187).

The spelling of 54043142 in words is "fifty-four million, forty-three thousand, one hundred forty-two".