69378042 has 16 divisors (see below), whose sum is σ = 139027680. Its totient is φ = 23080752.

The previous prime is 69378013. The next prime is 69378061. The reversal of 69378042 is 24087396.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7917 + ... + 14192.

It is an arithmetic number, because the mean of its divisors is an integer number (8689230).

Almost surely, 2^69378042 is an apocalyptic number.

69378042 is an abundant number, since it is smaller than the sum of its proper divisors (69649638).

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

69378042 is a wasteful number, since it uses less digits than its factorization.

69378042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22637.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 69378042 is about 8329.3482338056. The cubic root of 69378042 is about 410.9042939343.

The spelling of 69378042 in words is "sixty-nine million, three hundred seventy-eight thousand, forty-two".