942905040 has 480 divisors, whose sum is σ = 3828933504. Its totient is φ = 189665280.

The previous prime is 942905027. The next prime is 942905057. The reversal of 942905040 is 40509249.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 942904992 and 942905010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4786222 + ... + 4786418.

Almost surely, 2^942905040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942905040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914466752).

942905040 is an abundant number, since it is smaller than the sum of its proper divisors (2886028464).

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

942905040 is a wasteful number, since it uses less digits than its factorization.

942905040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 942905040 is about 30706.7588651098. The cubic root of 942905040 is about 980.5941974742.

The spelling of 942905040 in words is "nine hundred forty-two million, nine hundred five thousand, forty".