65442126 has 8 divisors (see below), whose sum is σ = 130884264. Its totient is φ = 21814040.

The previous prime is 65442119. The next prime is 65442127. The reversal of 65442126 is 62124456.

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

65442126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 65442093 and 65442102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65442127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5453505 + ... + 5453516.

It is an arithmetic number, because the mean of its divisors is an integer number (16360533).

Almost surely, 2^65442126 is an apocalyptic number.

65442126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65442126 is a wasteful number, since it uses less digits than its factorization.

65442126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907026.

The product of its digits is 11520, while the sum is 30.

The square root of 65442126 is about 8089.6307703133. The cubic root of 65442126 is about 402.9821410029.

The spelling of 65442126 in words is "sixty-five million, four hundred forty-two thousand, one hundred twenty-six".