69934241 has 4 divisors (see below), whose sum is σ = 75313812. Its totient is φ = 64554672.

The previous prime is 69934159. The next prime is 69934273. The reversal of 69934241 is 14243996.

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 4389025 + 65545216 = 2095^2 + 8096^2 .

It is not a de Polignac number, because 69934241 - 2²² = 65739937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69934195 and 69934204.

It is not an unprimeable number, because it can be changed into a prime (69934541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689766 + ... + 2689791.

It is an arithmetic number, because the mean of its divisors is an integer number (18828453).

Almost surely, 2^69934241 is an apocalyptic number.

It is an amenable number.

69934241 is a deficient number, since it is larger than the sum of its proper divisors (5379571).

69934241 is a wasteful number, since it uses less digits than its factorization.

69934241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379570.

The product of its digits is 46656, while the sum is 38.

The square root of 69934241 is about 8362.6694900612. The cubic root of 69934241 is about 411.9994364054. Note that the first 3 decimals are identical.

The spelling of 69934241 in words is "sixty-nine million, nine hundred thirty-four thousand, two hundred forty-one".