94400730 has 24 divisors (see below), whose sum is σ = 245442132. Its totient is φ = 25173504.

The previous prime is 94400729. The next prime is 94400741. The reversal of 94400730 is 3700449.

It can be written as a sum of positive squares in 2 ways, for example, as 90839961 + 3560769 = 9531^2 + 1887^2 .

It is a super-2 number, since 2×94400730² = 17822995649065800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94400694 and 94400703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524359 + ... + 524538.

Almost surely, 2^94400730 is an apocalyptic number.

94400730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

94400730 is an abundant number, since it is smaller than the sum of its proper divisors (151041402).

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

94400730 is a wasteful number, since it uses less digits than its factorization.

94400730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048910 (or 1048907 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 94400730 is about 9716.0038081508. The cubic root of 94400730 is about 455.3287966800.

The spelling of 94400730 in words is "ninety-four million, four hundred thousand, seven hundred thirty".