9400056 has 32 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 3121760.

The previous prime is 9400049. The next prime is 9400063. The reversal of 9400056 is 6500049.

It is an interprime number because it is at equal distance from previous prime (9400049) and next prime (9400063).

It is a super-2 number, since 2×9400056² = 176722105606272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 9399999 and 9400035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8071 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^9400056 is an apocalyptic number.

It is an amenable number.

9400056 is an abundant number, since it is smaller than the sum of its proper divisors (14187144).

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

9400056 is a wasteful number, since it uses less digits than its factorization.

9400056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 9400056 is about 3065.9510759306. The cubic root of 9400056 is about 211.0458485455.

It can be divided in two parts, 9 and 400056, that added together give a triangular number (400065 = T₈₉₄).

The spelling of 9400056 in words is "nine million, four hundred thousand, fifty-six".