949689242 has 4 divisors (see below), whose sum is σ = 1424533866. Its totient is φ = 474844620.

The previous prime is 949689239. The next prime is 949689277. The reversal of 949689242 is 242986949.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 487482241 + 462207001 = 22079^2 + 21499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237422309 + ... + 237422312.

Almost surely, 2^949689242 is an apocalyptic number.

949689242 is a deficient number, since it is larger than the sum of its proper divisors (474844624).

949689242 is a wasteful number, since it uses less digits than its factorization.

949689242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474844623.

The product of its digits is 2239488, while the sum is 53.

The square root of 949689242 is about 30817.0284420805. The cubic root of 949689242 is about 982.9403713640.

The spelling of 949689242 in words is "nine hundred forty-nine million, six hundred eighty-nine thousand, two hundred forty-two".