42903622790 has 64 divisors (see below), whose sum is σ = 93417891840. Its totient is φ = 13858542720.

The previous prime is 42903622757. The next prime is 42903622799. The reversal of 42903622790 is 9722630924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42903622799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151619 + ... + 329841.

It is an arithmetic number, because the mean of its divisors is an integer number (1459654560).

Almost surely, 2^42903622790 is an apocalyptic number.

42903622790 is an abundant number, since it is smaller than the sum of its proper divisors (50514269050).

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

42903622790 is a wasteful number, since it uses less digits than its factorization.

42903622790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178437.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 42903622790 in words is "forty-two billion, nine hundred three million, six hundred twenty-two thousand, seven hundred ninety".