332072427 has 16 divisors (see below), whose sum is σ = 447213312. Its totient is φ = 219167520.

The previous prime is 332072423. The next prime is 332072491. The reversal of 332072427 is 724270233.

It is not a de Polignac number, because 332072427 - 2² = 332072423 is a prime.

It is a super-2 number, since 2×332072427² = 220544193547340658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332072394 and 332072403.

It is not an unprimeable number, because it can be changed into a prime (332072423) 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, 145348 + ... + 147614.

It is an arithmetic number, because the mean of its divisors is an integer number (27950832).

Almost surely, 2^332072427 is an apocalyptic number.

332072427 is a deficient number, since it is larger than the sum of its proper divisors (115140885).

332072427 is a wasteful number, since it uses less digits than its factorization.

332072427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 332072427 is about 18222.8545239213. The cubic root of 332072427 is about 692.4859060415.

The spelling of 332072427 in words is "three hundred thirty-two million, seventy-two thousand, four hundred twenty-seven".