94842540 has 72 divisors (see below), whose sum is σ = 309826608. Its totient is φ = 23345280.

The previous prime is 94842533. The next prime is 94842551. The reversal of 94842540 is 4524849.

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 = 94842495 and 94842504.

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, 17926 + ... + 22605.

Almost surely, 2^94842540 is an apocalyptic number.

94842540 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

94842540 is an abundant number, since it is smaller than the sum of its proper divisors (214984068).

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

94842540 is a wasteful number, since it uses less digits than its factorization.

94842540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40559 (or 40554 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 94842540 is about 9738.7134673939. The cubic root of 94842540 is about 456.0380277612.

The spelling of 94842540 in words is "ninety-four million, eight hundred forty-two thousand, five hundred forty".