732271249 has 4 divisors (see below), whose sum is σ = 742302436. Its totient is φ = 722240064.

The previous prime is 732271247. The next prime is 732271339. The reversal of 732271249 is 942172237.

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

It can be written as a sum of positive squares in 2 ways, for example, as 336062224 + 396209025 = 18332^2 + 19905^2 .

It is a cyclic number.

It is not a de Polignac number, because 732271249 - 2¹ = 732271247 is a prime.

It is a super-2 number, since 2×732271249² = 1072442364224040002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732271247) 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, 5015484 + ... + 5015629.

It is an arithmetic number, because the mean of its divisors is an integer number (185575609).

Almost surely, 2^732271249 is an apocalyptic number.

It is an amenable number.

732271249 is a deficient number, since it is larger than the sum of its proper divisors (10031187).

732271249 is a wasteful number, since it uses less digits than its factorization.

732271249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031186.

The product of its digits is 42336, while the sum is 37.

The square root of 732271249 is about 27060.5108783999. The cubic root of 732271249 is about 901.3441844138.

The spelling of 732271249 in words is "seven hundred thirty-two million, two hundred seventy-one thousand, two hundred forty-nine".