42577743002 has 4 divisors (see below), whose sum is σ = 63866614506. Its totient is φ = 21288871500.

The previous prime is 42577743001. The next prime is 42577743041. The reversal of 42577743002 is 20034777524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42004092601 + 573650401 = 204949^2 + 23951^2 .

It is not an unprimeable number, because it can be changed into a prime (42577743001) 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 as a sum of consecutive naturals, namely, 10644435749 + ... + 10644435752.

Almost surely, 2^42577743002 is an apocalyptic number.

42577743002 is a deficient number, since it is larger than the sum of its proper divisors (21288871504).

42577743002 is a wasteful number, since it uses less digits than its factorization.

42577743002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288871503.

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 42577743002 in words is "forty-two billion, five hundred seventy-seven million, seven hundred forty-three thousand, two".