94472140 has 48 divisors (see below), whose sum is σ = 234561600. Its totient is φ = 31272192.

The previous prime is 94472117. The next prime is 94472141. The reversal of 94472140 is 4127449.

It is not an unprimeable number, because it can be changed into a prime (94472141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7575 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (4886700).

Almost surely, 2^94472140 is an apocalyptic number.

It is an amenable number.

94472140 is an abundant number, since it is smaller than the sum of its proper divisors (140089460).

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

94472140 is a wasteful number, since it uses less digits than its factorization.

94472140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23314 (or 23312 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 94472140 is about 9719.6779782048. The cubic root of 94472140 is about 455.4435798111.

Adding to 94472140 its reverse (4127449), we get a palindrome (98599589).

The spelling of 94472140 in words is "ninety-four million, four hundred seventy-two thousand, one hundred forty".