3967122142 has 16 divisors (see below), whose sum is σ = 6503974272. Its totient is φ = 1806658560.

The previous prime is 3967122139. The next prime is 3967122151. The reversal of 3967122142 is 2412217693.

It is a congruent number.

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, 1880883 + ... + 1882990.

It is an arithmetic number, because the mean of its divisors is an integer number (406498392).

Almost surely, 2^3967122142 is an apocalyptic number.

3967122142 is a deficient number, since it is larger than the sum of its proper divisors (2536852130).

3967122142 is a wasteful number, since it uses less digits than its factorization.

3967122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763923.

The product of its digits is 36288, while the sum is 37.

The square root of 3967122142 is about 62985.0946018183. The cubic root of 3967122142 is about 1583.0398857046.

The spelling of 3967122142 in words is "three billion, nine hundred sixty-seven million, one hundred twenty-two thousand, one hundred forty-two".