949430140 has 24 divisors (see below), whose sum is σ = 1994437872. Its totient is φ = 379651200.

The previous prime is 949430113. The next prime is 949430173. The reversal of 949430140 is 41034949.

It is a junction number, because it is equal to n+sod(n) for n = 949430096 and 949430105.

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, 83815 + ... + 94465.

It is an arithmetic number, because the mean of its divisors is an integer number (83101578).

Almost surely, 2^949430140 is an apocalyptic number.

It is an amenable number.

949430140 is an abundant number, since it is smaller than the sum of its proper divisors (1045007732).

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

949430140 is a wasteful number, since it uses less digits than its factorization.

949430140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117 (or 15115 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 949430140 is about 30812.8242782125. The cubic root of 949430140 is about 982.8509719514.

The spelling of 949430140 in words is "nine hundred forty-nine million, four hundred thirty thousand, one hundred forty".