3951254972 has 48 divisors (see below), whose sum is σ = 8336993280. Its totient is φ = 1600689600.

The previous prime is 3951254963. The next prime is 3951255001. The reversal of 3951254972 is 2794521593.

It is a super-2 number, since 2×3951254972² = 31224831707509441568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237197 + ... + 253307.

It is an arithmetic number, because the mean of its divisors is an integer number (173687360).

Almost surely, 2^3951254972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3951254972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4168496640).

3951254972 is an abundant number, since it is smaller than the sum of its proper divisors (4385738308).

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

3951254972 is a wasteful number, since it uses less digits than its factorization.

3951254972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16602 (or 16600 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 3951254972 is about 62859.0086781521. The cubic root of 3951254972 is about 1580.9265211494.

The spelling of 3951254972 in words is "three billion, nine hundred fifty-one million, two hundred fifty-four thousand, nine hundred seventy-two".