69242805 has 24 divisors (see below), whose sum is σ = 120227328. Its totient is φ = 36866016.

The previous prime is 69242791. The next prime is 69242827. The reversal of 69242805 is 50824296.

It is a happy number.

It is not a de Polignac number, because 69242805 - 2⁵ = 69242773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69242805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37944 + ... + 39726.

It is an arithmetic number, because the mean of its divisors is an integer number (5009472).

Almost surely, 2^69242805 is an apocalyptic number.

It is an amenable number.

69242805 is a deficient number, since it is larger than the sum of its proper divisors (50984523).

69242805 is a wasteful number, since it uses less digits than its factorization.

69242805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 69242805 is about 8321.2261716648. The cubic root of 69242805 is about 410.6371315474.

The spelling of 69242805 in words is "sixty-nine million, two hundred forty-two thousand, eight hundred five".