3972680267 has 4 divisors (see below), whose sum is σ = 4145405520. Its totient is φ = 3799955016.

The previous prime is 3972680263. The next prime is 3972680323. The reversal of 3972680267 is 7620862793.

3972680267 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3972680267 - 2² = 3972680263 is a prime.

It is a super-2 number, since 2×3972680267² = 31564377007622382578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3972680263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86362592 + ... + 86362637.

It is an arithmetic number, because the mean of its divisors is an integer number (1036351380).

Almost surely, 2^3972680267 is an apocalyptic number.

3972680267 is a deficient number, since it is larger than the sum of its proper divisors (172725253).

3972680267 is a wasteful number, since it uses less digits than its factorization.

3972680267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172725252.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 3972680267 is about 63029.2017004817. The cubic root of 3972680267 is about 1583.7788451903.

The spelling of 3972680267 in words is "three billion, nine hundred seventy-two million, six hundred eighty thousand, two hundred sixty-seven".