212474774 has 8 divisors (see below), whose sum is σ = 324725760. Its totient is φ = 104232856.

The previous prime is 212474767. The next prime is 212474783. The reversal of 212474774 is 477474212.

212474774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002134 + ... + 1002345.

It is an arithmetic number, because the mean of its divisors is an integer number (40590720).

Almost surely, 2^212474774 is an apocalyptic number.

212474774 is a deficient number, since it is larger than the sum of its proper divisors (112250986).

212474774 is a wasteful number, since it uses less digits than its factorization.

212474774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004534.

The product of its digits is 87808, while the sum is 38.

The square root of 212474774 is about 14576.5144667715. The cubic root of 212474774 is about 596.7179818473.

The spelling of 212474774 in words is "two hundred twelve million, four hundred seventy-four thousand, seven hundred seventy-four".