9427995420 has 48 divisors (see below), whose sum is σ = 26452234368. Its totient is φ = 2509003840.

The previous prime is 9427995403. The next prime is 9427995431. The reversal of 9427995420 is 245997249.

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, 130554 + ... + 189473.

It is an arithmetic number, because the mean of its divisors is an integer number (551088216).

Almost surely, 2^9427995420 is an apocalyptic number.

It is an amenable number.

9427995420 is an abundant number, since it is smaller than the sum of its proper divisors (17024238948).

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

9427995420 is a wasteful number, since it uses less digits than its factorization.

9427995420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320530 (or 320528 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 9427995420 is about 97097.8651670571. The cubic root of 9427995420 is about 2112.5473617522.

The spelling of 9427995420 in words is "nine billion, four hundred twenty-seven million, nine hundred ninety-five thousand, four hundred twenty".