3949050066 has 16 divisors (see below), whose sum is σ = 8505646464. Its totient is φ = 1215092304.

The previous prime is 3949050059. The next prime is 3949050073. The reversal of 3949050066 is 6600509493.

It is an interprime number because it is at equal distance from previous prime (3949050059) and next prime (3949050073).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25314346 + ... + 25314501.

It is an arithmetic number, because the mean of its divisors is an integer number (531602904).

Almost surely, 2^3949050066 is an apocalyptic number.

3949050066 is an abundant number, since it is smaller than the sum of its proper divisors (4556596398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3949050066 is a wasteful number, since it uses less digits than its factorization.

3949050066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50628865.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 3949050066 is about 62841.4677263350. The cubic root of 3949050066 is about 1580.6324000000.

The spelling of 3949050066 in words is "three billion, nine hundred forty-nine million, fifty thousand, sixty-six".