942894540 has 192 divisors, whose sum is σ = 3431070720. Its totient is φ = 210470400.

The previous prime is 942894529. The next prime is 942894571. The reversal of 942894540 is 45498249.

It is a super-2 number, since 2×942894540² = 1778100227123623200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159640 + ... + 165440.

It is an arithmetic number, because the mean of its divisors is an integer number (17870160).

Almost surely, 2^942894540 is an apocalyptic number.

942894540 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942894540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715535360).

942894540 is an abundant number, since it is smaller than the sum of its proper divisors (2488176180).

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

942894540 is a wasteful number, since it uses less digits than its factorization.

942894540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 942894540 is about 30706.5878925028. The cubic root of 942894540 is about 980.5905575610.

The spelling of 942894540 in words is "nine hundred forty-two million, eight hundred ninety-four thousand, five hundred forty".