3949242754 has 16 divisors (see below), whose sum is σ = 6141471840. Its totient is φ = 1903246240.

The previous prime is 3949242709. The next prime is 3949242779. The reversal of 3949242754 is 4572429493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3949242698 and 3949242707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283324 + ... + 296935.

It is an arithmetic number, because the mean of its divisors is an integer number (383841990).

Almost surely, 2^3949242754 is an apocalyptic number.

3949242754 is a deficient number, since it is larger than the sum of its proper divisors (2192229086).

3949242754 is a wasteful number, since it uses less digits than its factorization.

3949242754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580385.

The product of its digits is 2177280, while the sum is 49.

The square root of 3949242754 is about 62843.0008354152. Note that the first 3 decimals coincide. The cubic root of 3949242754 is about 1580.6581077810.

The spelling of 3949242754 in words is "three billion, nine hundred forty-nine million, two hundred forty-two thousand, seven hundred fifty-four".