46642 has 4 divisors (see below), whose sum is σ = 69966. Its totient is φ = 23320.

The previous prime is 46639. The next prime is 46643. The reversal of 46642 is 24664.

46642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 40401 + 6241 = 201^2 + 79^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (46643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11659 + ... + 11662.

46642 is a Friedman number, since it can be written as 6^6-4*4+2, using all its digits and the basic arithmetic operations.

2⁴⁶⁶⁴² is an apocalyptic number.

46642 is a deficient number, since it is larger than the sum of its proper divisors (23324).

46642 is a wasteful number, since it uses less digits than its factorization.

46642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23323.

The product of its digits is 1152, while the sum is 22.

The square root of 46642 is about 215.9675901611. The cubic root of 46642 is about 35.9963988167.

Adding to 46642 its sum of digits (22), we get a palindrome (46664).

The spelling of 46642 in words is "forty-six thousand, six hundred forty-two".