69244842 has 16 divisors (see below), whose sum is σ = 146636352. Its totient is φ = 21723840.

The previous prime is 69244841. The next prime is 69244853. The reversal of 69244842 is 24844296.

It is a self number, because there is not a number n which added to its sum of digits gives 69244842.

It is not an unprimeable number, because it can be changed into a prime (69244841) 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, 339334 + ... + 339537.

It is an arithmetic number, because the mean of its divisors is an integer number (9164772).

Almost surely, 2^69244842 is an apocalyptic number.

69244842 is an abundant number, since it is smaller than the sum of its proper divisors (77391510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69244842 is a wasteful number, since it uses less digits than its factorization.

69244842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678893.

The product of its digits is 110592, while the sum is 39.

The square root of 69244842 is about 8321.3485685915. The cubic root of 69244842 is about 410.6411582456.

The spelling of 69244842 in words is "sixty-nine million, two hundred forty-four thousand, eight hundred forty-two".