94212972 has 36 divisors (see below), whose sum is σ = 272171536. Its totient is φ = 26917920.

The previous prime is 94212971. The next prime is 94213027. The reversal of 94212972 is 27921249.

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

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (94212971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186679 + ... + 187182.

Almost surely, 2^94212972 is an apocalyptic number.

It is an amenable number.

94212972 is an abundant number, since it is smaller than the sum of its proper divisors (177958564).

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

94212972 is a wasteful number, since it uses less digits than its factorization.

94212972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373878 (or 373873 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 94212972 is about 9706.3366931093. The cubic root of 94212972 is about 455.0267214512.

The spelling of 94212972 in words is "ninety-four million, two hundred twelve thousand, nine hundred seventy-two".