42297124782 has 16 divisors (see below), whose sum is σ = 92284636032. Its totient is φ = 12817310520.

The previous prime is 42297124763. The next prime is 42297124783. The reversal of 42297124782 is 28742179224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42297124783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320432698 + ... + 320432829.

It is an arithmetic number, because the mean of its divisors is an integer number (5767789752).

Almost surely, 2^42297124782 is an apocalyptic number.

42297124782 is an abundant number, since it is smaller than the sum of its proper divisors (49987511250).

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

42297124782 is a wasteful number, since it uses less digits than its factorization.

42297124782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640865543.

The product of its digits is 903168, while the sum is 48.

The spelling of 42297124782 in words is "forty-two billion, two hundred ninety-seven million, one hundred twenty-four thousand, seven hundred eighty-two".