9400722 has 16 divisors (see below), whose sum is σ = 18908640. Its totient is φ = 3115712.

The previous prime is 9400697. The next prime is 9400723. The reversal of 9400722 is 2270049.

9400722 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9400692 and 9400701.

It is not an unprimeable number, because it can be changed into a prime (9400723) 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, 3303 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (1181790).

Almost surely, 2^9400722 is an apocalyptic number.

9400722 is an abundant number, since it is smaller than the sum of its proper divisors (9507918).

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

9400722 is a wasteful number, since it uses less digits than its factorization.

9400722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8937.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 9400722 is about 3066.0596863075. The cubic root of 9400722 is about 211.0508326724.

The spelling of 9400722 in words is "nine million, four hundred thousand, seven hundred twenty-two".