71832242 has 8 divisors (see below), whose sum is σ = 114086556. Its totient is φ = 33803392.

The previous prime is 71832223. The next prime is 71832247. The reversal of 71832242 is 24223817.

It can be written as a sum of positive squares in 2 ways, for example, as 68376361 + 3455881 = 8269^2 + 1859^2 .

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

It is not an unprimeable number, because it can be changed into a prime (71832247) 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, 1056323 + ... + 1056390.

Almost surely, 2^71832242 is an apocalyptic number.

71832242 is a deficient number, since it is larger than the sum of its proper divisors (42254314).

71832242 is a wasteful number, since it uses less digits than its factorization.

71832242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112732.

The product of its digits is 5376, while the sum is 29.

The square root of 71832242 is about 8475.3903744901. The cubic root of 71832242 is about 415.6934108433.

The spelling of 71832242 in words is "seventy-one million, eight hundred thirty-two thousand, two hundred forty-two".