9149082420 has 48 divisors (see below), whose sum is σ = 25774620480. Its totient is φ = 2424784896.

The previous prime is 9149082353. The next prime is 9149082451. The reversal of 9149082420 is 242809419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457965 + ... + 477524.

It is an arithmetic number, because the mean of its divisors is an integer number (536971260).

Almost surely, 2^9149082420 is an apocalyptic number.

It is an amenable number.

9149082420 is an abundant number, since it is smaller than the sum of its proper divisors (16625538060).

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

9149082420 is a wasteful number, since it uses less digits than its factorization.

9149082420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935664 (or 935662 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 9149082420 is about 95650.8359608007. The cubic root of 9149082420 is about 2091.5063139631.

The spelling of 9149082420 in words is "nine billion, one hundred forty-nine million, eighty-two thousand, four hundred twenty".