214109475 has 48 divisors (see below), whose sum is σ = 376725888. Its totient is φ = 106928640.

The previous prime is 214109459. The next prime is 214109521. The reversal of 214109475 is 574901412.

It is a happy number.

It is not a de Polignac number, because 214109475 - 2⁴ = 214109459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391152 + ... + 391698.

It is an arithmetic number, because the mean of its divisors is an integer number (7848456).

Almost surely, 2^214109475 is an apocalyptic number.

214109475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214109475 is a deficient number, since it is larger than the sum of its proper divisors (162616413).

214109475 is a wasteful number, since it uses less digits than its factorization.

214109475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 214109475 is about 14632.4801383771. The cubic root of 214109475 is about 598.2443819077.

The spelling of 214109475 in words is "two hundred fourteen million, one hundred nine thousand, four hundred seventy-five".