83625742 has 8 divisors (see below), whose sum is σ = 126089136. Its totient is φ = 41596032.

The previous prime is 83625739. The next prime is 83625761. The reversal of 83625742 is 24752638.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107938 + ... + 108709.

It is an arithmetic number, because the mean of its divisors is an integer number (15761142).

Almost surely, 2^83625742 is an apocalyptic number.

83625742 is a deficient number, since it is larger than the sum of its proper divisors (42463394).

83625742 is a wasteful number, since it uses less digits than its factorization.

83625742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216842.

The product of its digits is 80640, while the sum is 37.

The square root of 83625742 is about 9144.7111490741. The cubic root of 83625742 is about 437.3005209793.

The spelling of 83625742 in words is "eighty-three million, six hundred twenty-five thousand, seven hundred forty-two".