3949267474 has 8 divisors (see below), whose sum is σ = 5925243708. Its totient is φ = 1974186240.

The previous prime is 3949267459. The next prime is 3949267481. The reversal of 3949267474 is 4747629493.

It can be written as a sum of positive squares in 2 ways, for example, as 3871950625 + 77316849 = 62225^2 + 8793^2 .

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, 212607 + ... + 230434.

Almost surely, 2^3949267474 is an apocalyptic number.

3949267474 is a deficient number, since it is larger than the sum of its proper divisors (1975976234).

3949267474 is a wasteful number, since it uses less digits than its factorization.

3949267474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447500.

The product of its digits is 9144576, while the sum is 55.

The square root of 3949267474 is about 62843.1975157216. The cubic root of 3949267474 is about 1580.6614057792.

The spelling of 3949267474 in words is "three billion, nine hundred forty-nine million, two hundred sixty-seven thousand, four hundred seventy-four".