949379720 has 16 divisors (see below), whose sum is σ = 2136104460. Its totient is φ = 379751872.

The previous prime is 949379693. The next prime is 949379729. The reversal of 949379720 is 27973949.

It can be written as a sum of positive squares in 2 ways, for example, as 855328516 + 94051204 = 29246^2 + 9698^2 .

It is not an unprimeable number, because it can be changed into a prime (949379729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867207 + ... + 11867286.

Almost surely, 2^949379720 is an apocalyptic number.

It is an amenable number.

949379720 is an abundant number, since it is smaller than the sum of its proper divisors (1186724740).

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

949379720 is a wasteful number, since it uses less digits than its factorization.

949379720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23734504 (or 23734500 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 949379720 is about 30812.0061015183. The cubic root of 949379720 is about 982.8335733663.

The spelling of 949379720 in words is "nine hundred forty-nine million, three hundred seventy-nine thousand, seven hundred twenty".