69125442 has 16 divisors (see below), whose sum is σ = 144262080. Its totient is φ = 22039952.

The previous prime is 69125429. The next prime is 69125449. The reversal of 69125442 is 24452196.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (69125449) by changing a digit.

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, 250317 + ... + 250592.

It is an arithmetic number, because the mean of its divisors is an integer number (9016380).

Almost surely, 2^69125442 is an apocalyptic number.

69125442 is an abundant number, since it is smaller than the sum of its proper divisors (75136638).

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

69125442 is a wasteful number, since it uses less digits than its factorization.

69125442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500937.

The product of its digits is 17280, while the sum is 33.

The square root of 69125442 is about 8314.1711553227. The cubic root of 69125442 is about 410.4049973933.

The spelling of 69125442 in words is "sixty-nine million, one hundred twenty-five thousand, four hundred forty-two".