94931040 has 48 divisors (see below), whose sum is σ = 299034288. Its totient is φ = 25314816.

The previous prime is 94931033. The next prime is 94931041. The reversal of 94931040 is 4013949.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 94930989 and 94931007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94931041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98407 + ... + 99366.

It is an arithmetic number, because the mean of its divisors is an integer number (6229881).

Almost surely, 2^94931040 is an apocalyptic number.

It is an amenable number.

94931040 is an abundant number, since it is smaller than the sum of its proper divisors (204103248).

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

94931040 is a wasteful number, since it uses less digits than its factorization.

94931040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197791 (or 197783 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 94931040 is about 9743.2561292414. The cubic root of 94931040 is about 456.1798305799.

Adding to 94931040 its reverse (4013949), we get a palindrome (98944989).

The spelling of 94931040 in words is "ninety-four million, nine hundred thirty-one thousand, forty".