3949494933 has 32 divisors (see below), whose sum is σ = 5572030464. Its totient is φ = 2483407872.

The previous prime is 3949494931. The next prime is 3949494937. The reversal of 3949494933 is 3394949493.

It is not a de Polignac number, because 3949494933 - 2¹ = 3949494931 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949494931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868085 + ... + 1870197.

It is an arithmetic number, because the mean of its divisors is an integer number (174125952).

Almost surely, 2^3949494933 is an apocalyptic number.

It is an amenable number.

3949494933 is a deficient number, since it is larger than the sum of its proper divisors (1622535531).

3949494933 is a wasteful number, since it uses less digits than its factorization.

3949494933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its digits is 11337408, while the sum is 57.

The square root of 3949494933 is about 62845.0072241224. The cubic root of 3949494933 is about 1580.6917513866.

The spelling of 3949494933 in words is "three billion, nine hundred forty-nine million, four hundred ninety-four thousand, nine hundred thirty-three".