42743220022748 has 48 divisors (see below), whose sum is σ = 90996802041600. Its totient is φ = 17159396918400.

The previous prime is 42743220022739. The next prime is 42743220022807. The reversal of 42743220022748 is 84722002234724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451325678 + ... + 451420373.

It is an arithmetic number, because the mean of its divisors is an integer number (1895766709200).

Almost surely, 2^{42743220022748} is an apocalyptic number.

It is an amenable number.

42743220022748 is an abundant number, since it is smaller than the sum of its proper divisors (48253582018852).

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

42743220022748 is a wasteful number, since it uses less digits than its factorization.

42743220022748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902746170 (or 902746168 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 47.

The spelling of 42743220022748 in words is "forty-two trillion, seven hundred forty-three billion, two hundred twenty million, twenty-two thousand, seven hundred forty-eight".