69199042 has 32 divisors (see below), whose sum is σ = 119024640. Its totient is φ = 29866320.

The previous prime is 69199001. The next prime is 69199051. The reversal of 69199042 is 24099196.

It is a junction number, because it is equal to n+sod(n) for n = 69198986 and 69199004.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82059 + ... + 82897.

It is an arithmetic number, because the mean of its divisors is an integer number (3719520).

Almost surely, 2^69199042 is an apocalyptic number.

69199042 is a deficient number, since it is larger than the sum of its proper divisors (49825598).

69199042 is a wasteful number, since it uses less digits than its factorization.

69199042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 69199042 is about 8318.5961556022. The cubic root of 69199042 is about 410.5506027011.

The spelling of 69199042 in words is "sixty-nine million, one hundred ninety-nine thousand, forty-two".