4272397784 has 32 divisors (see below), whose sum is σ = 8396997840. Its totient is φ = 2035622400.

The previous prime is 4272397763. The next prime is 4272397799. The reversal of 4272397784 is 4877932724.

It is a super-2 number, since 2×4272397784² = 36506765649456221312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137357 + ... + 165564.

Almost surely, 2^4272397784 is an apocalyptic number.

It is an amenable number.

4272397784 is a deficient number, since it is larger than the sum of its proper divisors (4124600056).

4272397784 is a wasteful number, since it uses less digits than its factorization.

4272397784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303011 (or 303007 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 53.

The square root of 4272397784 is about 65363.5814808216. The cubic root of 4272397784 is about 1622.6464116854.

The spelling of 4272397784 in words is "four billion, two hundred seventy-two million, three hundred ninety-seven thousand, seven hundred eighty-four".