46994220 has 288 divisors, whose sum is σ = 185902080. Its totient is φ = 9331200.

The previous prime is 46994209. The next prime is 46994231. The reversal of 46994220 is 2249964.

It is an interprime number because it is at equal distance from previous prime (46994209) and next prime (46994231).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 311145 + ... + 311295.

Almost surely, 2^46994220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46994220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92951040).

46994220 is an abundant number, since it is smaller than the sum of its proper divisors (138907860).

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

46994220 is a wasteful number, since it uses less digits than its factorization.

46994220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 46994220 is about 6855.2330376144. The cubic root of 46994220 is about 360.8678137799.

The spelling of 46994220 in words is "forty-six million, nine hundred ninety-four thousand, two hundred twenty".