214470939 has 8 divisors (see below), whose sum is σ = 286120960. Its totient is φ = 142900776.

The previous prime is 214470931. The next prime is 214470941. The reversal of 214470939 is 939074412.

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

It is not a de Polignac number, because 214470939 - 2³ = 214470931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214470897 and 214470906.

It is not an unprimeable number, because it can be changed into a prime (214470931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13387 + ... + 24660.

It is an arithmetic number, because the mean of its divisors is an integer number (35765120).

Almost surely, 2^214470939 is an apocalyptic number.

214470939 is a deficient number, since it is larger than the sum of its proper divisors (71650021).

214470939 is a wasteful number, since it uses less digits than its factorization.

214470939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39929.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 214470939 is about 14644.8263560890. The cubic root of 214470939 is about 598.5808487739.

The spelling of 214470939 in words is "two hundred fourteen million, four hundred seventy thousand, nine hundred thirty-nine".