4267921431 has 8 divisors (see below), whose sum is σ = 5692153984. Its totient is φ = 2844484920.

The previous prime is 4267921429. The next prime is 4267921439. The reversal of 4267921431 is 1341297624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4267921431 - 2¹ = 4267921429 is a prime.

It is a super-2 number, since 2×4267921431² = 36430306682378175522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4267921431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267921439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186385 + ... + 208026.

It is an arithmetic number, because the mean of its divisors is an integer number (711519248).

Almost surely, 2^4267921431 is an apocalyptic number.

4267921431 is a deficient number, since it is larger than the sum of its proper divisors (1424232553).

4267921431 is a wasteful number, since it uses less digits than its factorization.

4267921431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398021.

The product of its digits is 72576, while the sum is 39.

The square root of 4267921431 is about 65329.3305568027. The cubic root of 4267921431 is about 1622.0795109472.

The spelling of 4267921431 in words is "four billion, two hundred sixty-seven million, nine hundred twenty-one thousand, four hundred thirty-one".