9400072260 has 48 divisors (see below), whose sum is σ = 26383089600. Its totient is φ = 2500696704.

The previous prime is 9400072229. The next prime is 9400072261. The reversal of 9400072260 is 622700049.

It is a happy number.

It is a super-2 number, since 2×9400072260² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (9400072261) 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, 161815 + ... + 212094.

It is an arithmetic number, because the mean of its divisors is an integer number (549647700).

Almost surely, 2^9400072260 is an apocalyptic number.

It is an amenable number.

9400072260 is an abundant number, since it is smaller than the sum of its proper divisors (16983017340).

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

9400072260 is a wasteful number, since it uses less digits than its factorization.

9400072260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374340 (or 374338 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 9400072260 is about 96953.9698001067. The cubic root of 9400072260 is about 2110.4597023283.

The spelling of 9400072260 in words is "nine billion, four hundred million, seventy-two thousand, two hundred sixty".