446661742 has 16 divisors (see below), whose sum is σ = 690695280. Its totient is φ = 216533952.

The previous prime is 446661739. The next prime is 446661751. The reversal of 446661742 is 247166644.

It is a junction number, because it is equal to n+sod(n) for n = 446661695 and 446661704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17313 + ... + 34540.

It is an arithmetic number, because the mean of its divisors is an integer number (43168455).

Almost surely, 2^446661742 is an apocalyptic number.

446661742 is a deficient number, since it is larger than the sum of its proper divisors (244033538).

446661742 is a wasteful number, since it uses less digits than its factorization.

446661742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51987.

The product of its digits is 193536, while the sum is 40.

The square root of 446661742 is about 21134.3734707230. The cubic root of 446661742 is about 764.4098097888.

The spelling of 446661742 in words is "four hundred forty-six million, six hundred sixty-one thousand, seven hundred forty-two".