9400259772 has 36 divisors (see below), whose sum is σ = 23866465896. Its totient is φ = 3119613600.

The previous prime is 9400259767. The next prime is 9400259777. The reversal of 9400259772 is 2779520049.

It is an interprime number because it is at equal distance from previous prime (9400259767) and next prime (9400259777).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9400259777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566979 + ... + 583322.

It is an arithmetic number, because the mean of its divisors is an integer number (662957386).

Almost surely, 2^9400259772 is an apocalyptic number.

It is an amenable number.

9400259772 is an abundant number, since it is smaller than the sum of its proper divisors (14466206124).

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

9400259772 is a wasteful number, since it uses less digits than its factorization.

9400259772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150538 (or 1150533 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 9400259772 is about 96954.9368108711. The cubic root of 9400259772 is about 2110.4737353371.

The spelling of 9400259772 in words is "nine billion, four hundred million, two hundred fifty-nine thousand, seven hundred seventy-two".