949734942 has 64 divisors (see below), whose sum is σ = 2076459840. Its totient is φ = 287852544.

The previous prime is 949734899. The next prime is 949734943. The reversal of 949734942 is 249437949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949734943) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2441284 + ... + 2441672.

It is an arithmetic number, because the mean of its divisors is an integer number (32444685).

Almost surely, 2^949734942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949734942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038229920).

949734942 is an abundant number, since it is smaller than the sum of its proper divisors (1126724898).

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

949734942 is a wasteful number, since it uses less digits than its factorization.

949734942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 1959552, while the sum is 51.

The square root of 949734942 is about 30817.7699063381. The cubic root of 949734942 is about 982.9561378037.

The spelling of 949734942 in words is "nine hundred forty-nine million, seven hundred thirty-four thousand, nine hundred forty-two".