4271925891 has 32 divisors (see below), whose sum is σ = 5934145536. Its totient is φ = 2730672000.

The previous prime is 4271925877. The next prime is 4271925899. The reversal of 4271925891 is 1985291724.

It is a happy number.

4271925891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4271925891 - 2¹⁴ = 4271909507 is a prime.

It is a super-2 number, since 2×4271925891² = 36498701636392287762, 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 4271925891.

It is not an unprimeable number, because it can be changed into a prime (4271925899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7896081 + ... + 7896621.

It is an arithmetic number, because the mean of its divisors is an integer number (185442048).

Almost surely, 2^4271925891 is an apocalyptic number.

4271925891 is a deficient number, since it is larger than the sum of its proper divisors (1662219645).

4271925891 is a wasteful number, since it uses less digits than its factorization.

4271925891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its digits is 362880, while the sum is 48.

The square root of 4271925891 is about 65359.9716263708. The cubic root of 4271925891 is about 1622.5866682099.

The spelling of 4271925891 in words is "four billion, two hundred seventy-one million, nine hundred twenty-five thousand, eight hundred ninety-one".