46142543 has 8 divisors (see below), whose sum is σ = 47074560. Its totient is φ = 45215640.

The previous prime is 46142527. The next prime is 46142563. The reversal of 46142543 is 34524164.

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

It is a cyclic number.

It is not a de Polignac number, because 46142543 - 2⁴ = 46142527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46142513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20588 + ... + 22718.

It is an arithmetic number, because the mean of its divisors is an integer number (5884320).

Almost surely, 2^46142543 is an apocalyptic number.

46142543 is a deficient number, since it is larger than the sum of its proper divisors (932017).

46142543 is a wasteful number, since it uses less digits than its factorization.

46142543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557.

The product of its digits is 11520, while the sum is 29.

The square root of 46142543 is about 6792.8302643302. The cubic root of 46142543 is about 358.6745057588.

The spelling of 46142543 in words is "forty-six million, one hundred forty-two thousand, five hundred forty-three".