9021062142 has 24 divisors (see below), whose sum is σ = 19724956680. Its totient is φ = 2979432720.

The previous prime is 9021062131. The next prime is 9021062159. The reversal of 9021062142 is 2412601209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2296984 + ... + 2300907.

It is an arithmetic number, because the mean of its divisors is an integer number (821873195).

Almost surely, 2^9021062142 is an apocalyptic number.

9021062142 is an abundant number, since it is smaller than the sum of its proper divisors (10703894538).

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

9021062142 is a wasteful number, since it uses less digits than its factorization.

9021062142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598008 (or 4598005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9021062142 is about 94979.2721703004. The cubic root of 9021062142 is about 2081.7051893165.

The spelling of 9021062142 in words is "nine billion, twenty-one million, sixty-two thousand, one hundred forty-two".