953949642 has 32 divisors (see below), whose sum is σ = 1942617600. Its totient is φ = 312210288.

The previous prime is 953949637. The next prime is 953949643. The reversal of 953949642 is 246949359.

It is not an unprimeable number, because it can be changed into a prime (953949643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515563 + ... + 517409.

It is an arithmetic number, because the mean of its divisors is an integer number (60706800).

Almost surely, 2^953949642 is an apocalyptic number.

953949642 is an abundant number, since it is smaller than the sum of its proper divisors (988667958).

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

953949642 is a wasteful number, since it uses less digits than its factorization.

953949642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its digits is 2099520, while the sum is 51.

The square root of 953949642 is about 30886.0752119786. The cubic root of 953949642 is about 984.4080348057.

The spelling of 953949642 in words is "nine hundred fifty-three million, nine hundred forty-nine thousand, six hundred forty-two".