949871740 has 24 divisors (see below), whose sum is σ = 1999252080. Its totient is φ = 379087488.

The previous prime is 949871717. The next prime is 949871759. The reversal of 949871740 is 47178949.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44745 + ... + 62464.

It is an arithmetic number, because the mean of its divisors is an integer number (83302170).

Almost surely, 2^949871740 is an apocalyptic number.

It is an amenable number.

949871740 is an abundant number, since it is smaller than the sum of its proper divisors (1049380340).

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

949871740 is a wasteful number, since it uses less digits than its factorization.

949871740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107661 (or 107659 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 949871740 is about 30819.9892926652. The cubic root of 949871740 is about 983.0033299104.

The spelling of 949871740 in words is "nine hundred forty-nine million, eight hundred seventy-one thousand, seven hundred forty".