46042 has 4 divisors (see below), whose sum is σ = 69066. Its totient is φ = 23020.

The previous prime is 46027. The next prime is 46049. The reversal of 46042 is 24064.

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., 44521 + 1521 = 211^2 + 39^2 .

It is a plaindrome in base 12.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (46049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11509 + ... + 11512.

2⁴⁶⁰⁴² is an apocalyptic number.

46042 is a deficient number, since it is larger than the sum of its proper divisors (23024).

46042 is a wasteful number, since it uses less digits than its factorization.

46042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23023.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 46042 is about 214.5739965606. The cubic root of 46042 is about 35.8413803213.

The spelling of 46042 in words is "forty-six thousand, forty-two", and thus it is an eban number.