9149420084 has 24 divisors (see below), whose sum is σ = 18301429440. Its totient is φ = 3920625216.

The previous prime is 9149420083. The next prime is 9149420087. The reversal of 9149420084 is 4800249419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149420083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225032 + ... + 262560.

It is an arithmetic number, because the mean of its divisors is an integer number (762559560).

Almost surely, 2^9149420084 is an apocalyptic number.

It is an amenable number.

9149420084 is an abundant number, since it is smaller than the sum of its proper divisors (9152009356).

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

9149420084 is a wasteful number, since it uses less digits than its factorization.

9149420084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46247 (or 46245 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 9149420084 is about 95652.6010310227. The cubic root of 9149420084 is about 2091.5320439641.

The spelling of 9149420084 in words is "nine billion, one hundred forty-nine million, four hundred twenty thousand, eighty-four".