69967442 has 8 divisors (see below), whose sum is σ = 105269232. Its totient is φ = 34877700.

The previous prime is 69967441. The next prime is 69967483. The reversal of 69967442 is 24476996.

It is a happy number.

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 (69967441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52184 + ... + 53507.

It is an arithmetic number, because the mean of its divisors is an integer number (13158654).

Almost surely, 2^69967442 is an apocalyptic number.

69967442 is a deficient number, since it is larger than the sum of its proper divisors (35301790).

69967442 is a wasteful number, since it uses less digits than its factorization.

69967442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106024.

The product of its digits is 653184, while the sum is 47.

The square root of 69967442 is about 8364.6543263903. The cubic root of 69967442 is about 412.0646244498.

The spelling of 69967442 in words is "sixty-nine million, nine hundred sixty-seven thousand, four hundred forty-two".