3950722738 has 8 divisors (see below), whose sum is σ = 5956789788. Its totient is φ = 1965126144.

The previous prime is 3950722703. The next prime is 3950722753. The reversal of 3950722738 is 8372270593.

It can be written as a sum of positive squares in 2 ways, for example, as 3077697529 + 873025209 = 55477^2 + 29547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5117131 + ... + 5117902.

Almost surely, 2^3950722738 is an apocalyptic number.

3950722738 is a deficient number, since it is larger than the sum of its proper divisors (2006067050).

3950722738 is a wasteful number, since it uses less digits than its factorization.

3950722738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235228.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 3950722738 is about 62854.7749816989. The cubic root of 3950722738 is about 1580.8555343672.

The spelling of 3950722738 in words is "three billion, nine hundred fifty million, seven hundred twenty-two thousand, seven hundred thirty-eight".