42010522340 has 24 divisors (see below), whose sum is σ = 91067972352. Its totient is φ = 16262137440.

The previous prime is 42010522331. The next prime is 42010522361. The reversal of 42010522340 is 4322501024.

It is a happy number.

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, 33878834 + ... + 33880073.

It is an arithmetic number, because the mean of its divisors is an integer number (3794498848).

Almost surely, 2^42010522340 is an apocalyptic number.

It is an amenable number.

42010522340 is an abundant number, since it is smaller than the sum of its proper divisors (49057450012).

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

42010522340 is a wasteful number, since it uses less digits than its factorization.

42010522340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67758947 (or 67758945 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The spelling of 42010522340 in words is "forty-two billion, ten million, five hundred twenty-two thousand, three hundred forty".