3951285422 has 12 divisors (see below), whose sum is σ = 6894590040. Its totient is φ = 1693407996.

The previous prime is 3951285421. The next prime is 3951285433. The reversal of 3951285422 is 2245821593.

It is a super-2 number, since 2×3951285422² = 31225312972219436168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3951285422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3951285421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20159522 + ... + 20159717.

It is an arithmetic number, because the mean of its divisors is an integer number (574549170).

Almost surely, 2^3951285422 is an apocalyptic number.

3951285422 is a deficient number, since it is larger than the sum of its proper divisors (2943304618).

3951285422 is a wasteful number, since it uses less digits than its factorization.

3951285422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40319255 (or 40319248 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 3951285422 is about 62859.2508864049. The cubic root of 3951285422 is about 1580.9305822295.

The spelling of 3951285422 in words is "three billion, nine hundred fifty-one million, two hundred eighty-five thousand, four hundred twenty-two".