94001940 has 36 divisors (see below), whose sum is σ = 285139764. Its totient is φ = 25067136.

The previous prime is 94001933. The next prime is 94001969. The reversal of 94001940 is 4910049.

It can be written as a sum of positive squares in 2 ways, for example, as 12027024 + 81974916 = 3468^2 + 9054^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260937 + ... + 261296.

It is an arithmetic number, because the mean of its divisors is an integer number (7920549).

Almost surely, 2^94001940 is an apocalyptic number.

94001940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

94001940 is an abundant number, since it is smaller than the sum of its proper divisors (191137824).

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

94001940 is a wasteful number, since it uses less digits than its factorization.

94001940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522248 (or 522243 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 94001940 is about 9695.4597621773. The cubic root of 94001940 is about 454.6867223213.

Adding to 94001940 its reverse (4910049), we get a palindrome (98911989).

The spelling of 94001940 in words is "ninety-four million, one thousand, nine hundred forty".