46664442 has 24 divisors (see below), whose sum is σ = 110298240. Its totient is φ = 14140680.

The previous prime is 46664413. The next prime is 46664477. The reversal of 46664442 is 24446664.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46664397 and 46664406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117642 + ... + 118037.

It is an arithmetic number, because the mean of its divisors is an integer number (4595760).

Almost surely, 2^46664442 is an apocalyptic number.

46664442 is an abundant number, since it is smaller than the sum of its proper divisors (63633798).

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

46664442 is a wasteful number, since it uses less digits than its factorization.

46664442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235698 (or 235695 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 46664442 is about 6831.1376797719. The cubic root of 46664442 is about 360.0217116535.

The spelling of 46664442 in words is "forty-six million, six hundred sixty-four thousand, four hundred forty-two".