442703706 has 16 divisors (see below), whose sum is σ = 898623264. Its totient is φ = 145365264.

The previous prime is 442703699. The next prime is 442703707. The reversal of 442703706 is 607307244.

It is a super-2 number, since 2×442703706² = 391973142612268872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442703707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550225 + ... + 551028.

It is an arithmetic number, because the mean of its divisors is an integer number (56163954).

Almost surely, 2^442703706 is an apocalyptic number.

442703706 is an abundant number, since it is smaller than the sum of its proper divisors (455919558).

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

442703706 is a wasteful number, since it uses less digits than its factorization.

442703706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101325.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 442703706 is about 21040.5253261415. The cubic root of 442703706 is about 762.1452007315.

The spelling of 442703706 in words is "four hundred forty-two million, seven hundred three thousand, seven hundred six".