42525997376 has 28 divisors (see below), whose sum is σ = 84405776832. Its totient is φ = 21258400128.

The previous prime is 42525997373. The next prime is 42525997411. The reversal of 42525997376 is 67379952524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525997373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236651 + ... + 375573.

Almost surely, 2^42525997376 is an apocalyptic number.

It is an amenable number.

42525997376 is a deficient number, since it is larger than the sum of its proper divisors (41879779456).

42525997376 is a wasteful number, since it uses less digits than its factorization.

42525997376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143718 (or 143708 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 59.

The spelling of 42525997376 in words is "forty-two billion, five hundred twenty-five million, nine hundred ninety-seven thousand, three hundred seventy-six".