9420045986 has 32 divisors (see below), whose sum is σ = 16027320960. Its totient is φ = 4116462336.

The previous prime is 9420045983. The next prime is 9420045989. The reversal of 9420045986 is 6895400249.

It is an interprime number because it is at equal distance from previous prime (9420045983) and next prime (9420045989).

It is a self number, because there is not a number n which added to its sum of digits gives 9420045986.

It is not an unprimeable number, because it can be changed into a prime (9420045983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026410 + ... + 1035546.

It is an arithmetic number, because the mean of its divisors is an integer number (500853780).

Almost surely, 2^9420045986 is an apocalyptic number.

9420045986 is a deficient number, since it is larger than the sum of its proper divisors (6607274974).

9420045986 is a wasteful number, since it uses less digits than its factorization.

9420045986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11258.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 9420045986 is about 97056.9213709151. The cubic root of 9420045986 is about 2111.9534469539.

The spelling of 9420045986 in words is "nine billion, four hundred twenty million, forty-five thousand, nine hundred eighty-six".