69338942 has 16 divisors (see below), whose sum is σ = 113259600. Its totient is φ = 31711680.

The previous prime is 69338911. The next prime is 69338953. The reversal of 69338942 is 24983396.

It is a junction number, because it is equal to n+sod(n) for n = 69338893 and 69338902.

It is a congruent number.

It is an unprimeable number.

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, 30359 + ... + 32562.

It is an arithmetic number, because the mean of its divisors is an integer number (7078725).

Almost surely, 2^69338942 is an apocalyptic number.

69338942 is a deficient number, since it is larger than the sum of its proper divisors (43920658).

69338942 is a wasteful number, since it uses less digits than its factorization.

69338942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62971.

The product of its digits is 279936, while the sum is 44.

The square root of 69338942 is about 8327.0007805932. Note that the first 3 decimals coincide. The cubic root of 69338942 is about 410.8270870996.

The spelling of 69338942 in words is "sixty-nine million, three hundred thirty-eight thousand, nine hundred forty-two".