9400719772 has 72 divisors (see below), whose sum is σ = 17915049936. Its totient is φ = 4300568064.

The previous prime is 9400719767. The next prime is 9400719793. The reversal of 9400719772 is 2779170049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59877118 + ... + 59877274.

It is an arithmetic number, because the mean of its divisors is an integer number (248820138).

Almost surely, 2^9400719772 is an apocalyptic number.

It is an amenable number.

9400719772 is a deficient number, since it is larger than the sum of its proper divisors (8514330164).

9400719772 is a wasteful number, since it uses less digits than its factorization.

9400719772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 9400719772 is about 96957.3090179384. The cubic root of 9400719772 is about 2110.5081599915.

The spelling of 9400719772 in words is "nine billion, four hundred million, seven hundred nineteen thousand, seven hundred seventy-two".