942416981 has 16 divisors (see below), whose sum is σ = 1094897088. Its totient is φ = 801657600.

The previous prime is 942416963. The next prime is 942416989. The reversal of 942416981 is 189614249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942416981 is a prime.

It is a super-2 number, since 2×942416981² = 1776299532154308722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942416989) 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, 17786 + ... + 46916.

It is an arithmetic number, because the mean of its divisors is an integer number (68431068).

Almost surely, 2^942416981 is an apocalyptic number.

It is an amenable number.

942416981 is a deficient number, since it is larger than the sum of its proper divisors (152480107).

942416981 is a wasteful number, since it uses less digits than its factorization.

942416981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29332.

The product of its digits is 124416, while the sum is 44.

The square root of 942416981 is about 30698.8107424376. The cubic root of 942416981 is about 980.4249791538.

The spelling of 942416981 in words is "nine hundred forty-two million, four hundred sixteen thousand, nine hundred eighty-one".