69372542 has 8 divisors (see below), whose sum is σ = 104343456. Its totient is φ = 34591392.

The previous prime is 69372509. The next prime is 69372581. The reversal of 69372542 is 24527396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 69372496 and 69372505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46523 + ... + 47990.

It is an arithmetic number, because the mean of its divisors is an integer number (13042932).

Almost surely, 2^69372542 is an apocalyptic number.

69372542 is a deficient number, since it is larger than the sum of its proper divisors (34970914).

69372542 is a wasteful number, since it uses less digits than its factorization.

69372542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94882.

The product of its digits is 90720, while the sum is 38.

The square root of 69372542 is about 8329.0180693765. The cubic root of 69372542 is about 410.8934353914.

The spelling of 69372542 in words is "sixty-nine million, three hundred seventy-two thousand, five hundred forty-two".