46642224 has 20 divisors (see below), whose sum is σ = 120492536. Its totient is φ = 15547392.

The previous prime is 46642223. The next prime is 46642241. The reversal of 46642224 is 42224664.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 46642191 and 46642200.

It is not an unprimeable number, because it can be changed into a prime (46642223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485809 + ... + 485904.

Almost surely, 2^46642224 is an apocalyptic number.

It is an amenable number.

46642224 is an abundant number, since it is smaller than the sum of its proper divisors (73850312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46642224 is a wasteful number, since it uses less digits than its factorization.

46642224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971724 (or 971718 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 46642224 is about 6829.5112563052. The cubic root of 46642224 is about 359.9645644133.

Adding to 46642224 its reverse (42224664), we get a palindrome (88866888).

The spelling of 46642224 in words is "forty-six million, six hundred forty-two thousand, two hundred twenty-four".