949799940 has 24 divisors (see below), whose sum is σ = 2659440000. Its totient is φ = 253279968.

The previous prime is 949799897. The next prime is 949799957. The reversal of 949799940 is 49997949.

949799940 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 15829999 = 949799940 / (9 + 4 + 9 + 7 + 9 + 9 + 9 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7914940 + ... + 7915059.

It is an arithmetic number, because the mean of its divisors is an integer number (110810000).

Almost surely, 2^949799940 is an apocalyptic number.

It is an amenable number.

949799940 is an abundant number, since it is smaller than the sum of its proper divisors (1709640060).

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

949799940 is a wasteful number, since it uses less digits than its factorization.

949799940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830011 (or 15830009 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 60.

The square root of 949799940 is about 30818.8244422139. The cubic root of 949799940 is about 982.9785611567.

The spelling of 949799940 in words is "nine hundred forty-nine million, seven hundred ninety-nine thousand, nine hundred forty".