42976742399 has 8 divisors (see below), whose sum is σ = 44404856832. Its totient is φ = 41551238520.

The previous prime is 42976742387. The next prime is 42976742443. The reversal of 42976742399 is 99324767924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42976742399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42976742309) 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 7 ways as a sum of consecutive naturals, for example, 619139 + ... + 685044.

It is an arithmetic number, because the mean of its divisors is an integer number (5550607104).

Almost surely, 2^42976742399 is an apocalyptic number.

42976742399 is a deficient number, since it is larger than the sum of its proper divisors (1428114433).

42976742399 is a wasteful number, since it uses less digits than its factorization.

42976742399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305277.

The product of its digits is 41150592, while the sum is 62.

The spelling of 42976742399 in words is "forty-two billion, nine hundred seventy-six million, seven hundred forty-two thousand, three hundred ninety-nine".