212472044 has 24 divisors (see below), whose sum is σ = 380007936. Its totient is φ = 103922000.

The previous prime is 212472037. The next prime is 212472059. The reversal of 212472044 is 440274212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34349 + ... + 40059.

It is an arithmetic number, because the mean of its divisors is an integer number (15833664).

Almost surely, 2^212472044 is an apocalyptic number.

It is an amenable number.

212472044 is a deficient number, since it is larger than the sum of its proper divisors (167535892).

212472044 is a wasteful number, since it uses less digits than its factorization.

212472044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 212472044 is about 14576.4208226848. The cubic root of 212472044 is about 596.7154261759.

The spelling of 212472044 in words is "two hundred twelve million, four hundred seventy-two thousand, forty-four".