214192972 has 12 divisors (see below), whose sum is σ = 428386000. Its totient is φ = 91796976.

The previous prime is 214192943. The next prime is 214192973. The reversal of 214192972 is 279291412.

214192972 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (214192973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3824847 + ... + 3824902.

Almost surely, 2^214192972 is an apocalyptic number.

It is an amenable number.

214192972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214192972 is a wasteful number, since it uses less digits than its factorization.

214192972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649760 (or 7649758 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 214192972 is about 14635.3329992864. The cubic root of 214192972 is about 598.3221382663.

The spelling of 214192972 in words is "two hundred fourteen million, one hundred ninety-two thousand, nine hundred seventy-two".