90750227904042 has 32 divisors (see below), whose sum is σ = 214120353398784. Its totient is φ = 25092228913200.

The previous prime is 90750227904041. The next prime is 90750227904043. The reversal of 90750227904042 is 24040972205709.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90750227904041) and next prime (90750227904043).

It is not an unprimeable number, because it can be changed into a prime (90750227904041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34850316634 + ... + 34850319237.

It is an arithmetic number, because the mean of its divisors is an integer number (6691261043712).

Almost surely, 2^{90750227904042} is an apocalyptic number.

90750227904042 is an abundant number, since it is smaller than the sum of its proper divisors (123370125494742).

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

90750227904042 is a wasteful number, since it uses less digits than its factorization.

90750227904042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69700635914.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 90750227904042 in words is "ninety trillion, seven hundred fifty billion, two hundred twenty-seven million, nine hundred four thousand, forty-two".