94280940 has 144 divisors (see below), whose sum is σ = 315483168. Its totient is φ = 22643712.

The previous prime is 94280917. The next prime is 94280969. The reversal of 94280940 is 4908249.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94280895 and 94280904.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100152 + ... + 101088.

Almost surely, 2^94280940 is an apocalyptic number.

94280940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94280940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157741584).

94280940 is an abundant number, since it is smaller than the sum of its proper divisors (221202228).

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

94280940 is a wasteful number, since it uses less digits than its factorization.

94280940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 94280940 is about 9709.8372797900. The cubic root of 94280940 is about 455.1361183536.

The spelling of 94280940 in words is "ninety-four million, two hundred eighty thousand, nine hundred forty".