69440141 has 8 divisors (see below), whose sum is σ = 71199744. Its totient is φ = 67687200.

The previous prime is 69440099. The next prime is 69440149. The reversal of 69440141 is 14104496.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69440141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69440149) 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 7 ways as a sum of consecutive naturals, for example, 24500 + ... + 27186.

It is an arithmetic number, because the mean of its divisors is an integer number (8899968).

Almost surely, 2^69440141 is an apocalyptic number.

It is an amenable number.

69440141 is a deficient number, since it is larger than the sum of its proper divisors (1759603).

69440141 is a wasteful number, since it uses less digits than its factorization.

69440141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 69440141 is about 8333.0751226663. The cubic root of 69440141 is about 411.0268549810.

The spelling of 69440141 in words is "sixty-nine million, four hundred forty thousand, one hundred forty-one".