3950648242 has 4 divisors (see below), whose sum is σ = 5925972366. Its totient is φ = 1975324120.

The previous prime is 3950648209. The next prime is 3950648269. The reversal of 3950648242 is 2428460593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2428460593 = 13 ⋅186804661.

It can be written as a sum of positive squares in only one way, i.e., 2618471241 + 1332177001 = 51171^2 + 36499^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987662059 + ... + 987662062.

Almost surely, 2^3950648242 is an apocalyptic number.

3950648242 is a deficient number, since it is larger than the sum of its proper divisors (1975324124).

3950648242 is a wasteful number, since it uses less digits than its factorization.

3950648242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975324123.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 3950648242 is about 62854.1823747633. The cubic root of 3950648242 is about 1580.8455979444.

The spelling of 3950648242 in words is "three billion, nine hundred fifty million, six hundred forty-eight thousand, two hundred forty-two".