942040881 has 64 divisors (see below), whose sum is σ = 1520640000. Its totient is φ = 574459776.

The previous prime is 942040871. The next prime is 942040889. The reversal of 942040881 is 188040249.

It is not a de Polignac number, because 942040881 - 2⁵ = 942040849 is a prime.

It is a super-2 number, since 2×942040881² = 1774882042950512322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (942040889) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2145660 + ... + 2146098.

It is an arithmetic number, because the mean of its divisors is an integer number (23760000).

Almost surely, 2^942040881 is an apocalyptic number.

It is an amenable number.

942040881 is a deficient number, since it is larger than the sum of its proper divisors (578599119).

942040881 is a wasteful number, since it uses less digits than its factorization.

942040881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 942040881 is about 30692.6844866981. The cubic root of 942040881 is about 980.2945390531.

The spelling of 942040881 in words is "nine hundred forty-two million, forty thousand, eight hundred eighty-one".