83247042 has 16 divisors (see below), whose sum is σ = 166906080. Its totient is φ = 27680352.

The previous prime is 83247019. The next prime is 83247061. The reversal of 83247042 is 24074238.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14508 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (10431630).

Almost surely, 2^83247042 is an apocalyptic number.

83247042 is an abundant number, since it is smaller than the sum of its proper divisors (83659038).

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

83247042 is a wasteful number, since it uses less digits than its factorization.

83247042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34337.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 83247042 is about 9123.9816966059. The cubic root of 83247042 is about 436.6394154532.

It can be divided in two parts, 832 and 47042, that added together give a palindrome (47874).

The spelling of 83247042 in words is "eighty-three million, two hundred forty-seven thousand, forty-two".