160420442 has 32 divisors (see below), whose sum is σ = 297760512. Its totient is φ = 63120384.

The previous prime is 160420441. The next prime is 160420457. The reversal of 160420442 is 244024061.

It is a super-2 number, since 2×160420442² = 51469436422950728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160420441) 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, 32843 + ... + 37409.

It is an arithmetic number, because the mean of its divisors is an integer number (9305016).

Almost surely, 2^160420442 is an apocalyptic number.

160420442 is a deficient number, since it is larger than the sum of its proper divisors (137340070).

160420442 is a wasteful number, since it uses less digits than its factorization.

160420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 160420442 is about 12665.7191663166. The cubic root of 160420442 is about 543.3586303936.

The spelling of 160420442 in words is "one hundred sixty million, four hundred twenty thousand, four hundred forty-two".