3951249141 has 16 divisors (see below), whose sum is σ = 6023495808. Its totient is φ = 2256902400.

The previous prime is 3951249121. The next prime is 3951249149. The reversal of 3951249141 is 1419421593.

3951249141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3951249141 - 2⁵ = 3951249109 is a prime.

It is a super-2 number, since 2×3951249141² = 31224739548506475762, 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 3951249141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3951249149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12721 + ... + 89801.

It is an arithmetic number, because the mean of its divisors is an integer number (376468488).

Almost surely, 2^3951249141 is an apocalyptic number.

It is an amenable number.

3951249141 is a deficient number, since it is larger than the sum of its proper divisors (2072246667).

3951249141 is a wasteful number, since it uses less digits than its factorization.

3951249141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79532.

The product of its digits is 38880, while the sum is 39.

The square root of 3951249141 is about 62858.9622965572. The cubic root of 3951249141 is about 1580.9257434735.

The spelling of 3951249141 in words is "three billion, nine hundred fifty-one million, two hundred forty-nine thousand, one hundred forty-one".