69742022 has 16 divisors (see below), whose sum is σ = 121243392. Its totient is φ = 29468040.

The previous prime is 69742019. The next prime is 69742037. The reversal of 69742022 is 22024796.

It is a self number, because there is not a number n which added to its sum of digits gives 69742022.

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, 34088 + ... + 36075.

It is an arithmetic number, because the mean of its divisors is an integer number (7577712).

Almost surely, 2^69742022 is an apocalyptic number.

69742022 is a deficient number, since it is larger than the sum of its proper divisors (51501370).

69742022 is a wasteful number, since it uses less digits than its factorization.

69742022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70243.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 69742022 is about 8351.1689002199. The cubic root of 69742022 is about 411.6216205872.

The spelling of 69742022 in words is "sixty-nine million, seven hundred forty-two thousand, twenty-two".