46858642 has 4 divisors (see below), whose sum is σ = 70287966. Its totient is φ = 23429320.

The previous prime is 46858631. The next prime is 46858649. The reversal of 46858642 is 24685864.

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., 24019801 + 22838841 = 4901^2 + 4779^2 .

It is not an unprimeable number, because it can be changed into a prime (46858649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11714659 + ... + 11714662.

Almost surely, 2^46858642 is an apocalyptic number.

46858642 is a deficient number, since it is larger than the sum of its proper divisors (23429324).

46858642 is a wasteful number, since it uses less digits than its factorization.

46858642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23429323.

The product of its digits is 368640, while the sum is 43.

The square root of 46858642 is about 6845.3372451618. The cubic root of 46858642 is about 360.5204457976.

The spelling of 46858642 in words is "forty-six million, eight hundred fifty-eight thousand, six hundred forty-two".