83253742 has 32 divisors (see below), whose sum is σ = 148274784. Its totient is φ = 34560000.

The previous prime is 83253733. The next prime is 83253749. The reversal of 83253742 is 24735238.

It is a junction number, because it is equal to n+sod(n) for n = 83253698 and 83253707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83253749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26242 + ... + 29242.

It is an arithmetic number, because the mean of its divisors is an integer number (4633587).

Almost surely, 2^83253742 is an apocalyptic number.

83253742 is a deficient number, since it is larger than the sum of its proper divisors (65021042).

83253742 is a wasteful number, since it uses less digits than its factorization.

83253742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its digits is 40320, while the sum is 34.

The square root of 83253742 is about 9124.3488534799. The cubic root of 83253742 is about 436.6511292052.

The spelling of 83253742 in words is "eighty-three million, two hundred fifty-three thousand, seven hundred forty-two".