69732241 has 4 divisors (see below), whose sum is σ = 70117684. Its totient is φ = 69346800.

The previous prime is 69732199. The next prime is 69732263. The reversal of 69732241 is 14223796.

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 2163841 + 67568400 = 1471^2 + 8220^2 .

It is a cyclic number.

It is not a de Polignac number, because 69732241 - 2¹³ = 69724049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69732197 and 69732206.

It is not an unprimeable number, because it can be changed into a prime (69732281) 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, 192450 + ... + 192811.

It is an arithmetic number, because the mean of its divisors is an integer number (17529421).

Almost surely, 2^69732241 is an apocalyptic number.

It is an amenable number.

69732241 is a deficient number, since it is larger than the sum of its proper divisors (385443).

69732241 is a wasteful number, since it uses less digits than its factorization.

69732241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385442.

The product of its digits is 18144, while the sum is 34.

The square root of 69732241 is about 8350.5832730415. The cubic root of 69732241 is about 411.6023770035.

The spelling of 69732241 in words is "sixty-nine million, seven hundred thirty-two thousand, two hundred forty-one".