946089940 has 24 divisors (see below), whose sum is σ = 1989769320. Its totient is φ = 377868288.

The previous prime is 946089923. The next prime is 946089941. The reversal of 946089940 is 49980649.

946089940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 298183824 + 647906116 = 17268^2 + 25454^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946089941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21685 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (82907055).

Almost surely, 2^946089940 is an apocalyptic number.

It is an amenable number.

946089940 is an abundant number, since it is smaller than the sum of its proper divisors (1043679380).

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

946089940 is a wasteful number, since it uses less digits than its factorization.

946089940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70971 (or 70969 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 946089940 is about 30758.5750645247. The cubic root of 946089940 is about 981.6970249290.

The spelling of 946089940 in words is "nine hundred forty-six million, eighty-nine thousand, nine hundred forty".