69375142 has 4 divisors (see below), whose sum is σ = 104062716. Its totient is φ = 34687570.

The previous prime is 69375139. The next prime is 69375143. The reversal of 69375142 is 24157396.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69375143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17343784 + ... + 17343787.

It is an arithmetic number, because the mean of its divisors is an integer number (26015679).

Almost surely, 2^69375142 is an apocalyptic number.

69375142 is a deficient number, since it is larger than the sum of its proper divisors (34687574).

69375142 is a wasteful number, since it uses less digits than its factorization.

69375142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34687573.

The product of its digits is 45360, while the sum is 37.

The square root of 69375142 is about 8329.1741487377. The cubic root of 69375142 is about 410.8985685923.

The spelling of 69375142 in words is "sixty-nine million, three hundred seventy-five thousand, one hundred forty-two".