446257242 has 32 divisors (see below), whose sum is σ = 1050019200. Its totient is φ = 140001984.

The previous prime is 446257241. The next prime is 446257267. The reversal of 446257242 is 242752644.

446257242 is a `hidden beast` number, since 4 + 4 + 625 + 7 + 24 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 446257197 and 446257206.

It is not an unprimeable number, because it can be changed into a prime (446257241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242142 + ... + 243977.

It is an arithmetic number, because the mean of its divisors is an integer number (32813100).

Almost surely, 2^446257242 is an apocalyptic number.

446257242 is an abundant number, since it is smaller than the sum of its proper divisors (603761958).

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

446257242 is a wasteful number, since it uses less digits than its factorization.

446257242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486147 (or 486141 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 446257242 is about 21124.8015848670. The cubic root of 446257242 is about 764.1789884722.

The spelling of 446257242 in words is "four hundred forty-six million, two hundred fifty-seven thousand, two hundred forty-two".