9000419142 has 64 divisors (see below), whose sum is σ = 21273315840. Its totient is φ = 2517559200.

The previous prime is 9000419081. The next prime is 9000419159. The reversal of 9000419142 is 2419140009.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 113967 + ... + 176037.

It is an arithmetic number, because the mean of its divisors is an integer number (332395560).

Almost surely, 2^9000419142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9000419142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10636657920).

9000419142 is an abundant number, since it is smaller than the sum of its proper divisors (12272896698).

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

9000419142 is a wasteful number, since it uses less digits than its factorization.

9000419142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62126 (or 62100 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 9000419142 is about 94870.5388516372. The cubic root of 9000419142 is about 2080.1161133097.

The spelling of 9000419142 in words is "nine billion, four hundred nineteen thousand, one hundred forty-two".