4214139 has 8 divisors (see below), whose sum is σ = 5662272. Its totient is φ = 2787720.

The previous prime is 4214131. The next prime is 4214173. The reversal of 4214139 is 9314124.

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

It is not a de Polignac number, because 4214139 - 2³ = 4214131 is a prime.

It is a super-2 number, since 2×4214139² = 35517935022642, which contains 22 as substring.

4214139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4214131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969 + ... + 5754.

It is an arithmetic number, because the mean of its divisors is an integer number (707784).

Almost surely, 2^4214139 is an apocalyptic number.

4214139 is a deficient number, since it is larger than the sum of its proper divisors (1448133).

4214139 is a wasteful number, since it uses less digits than its factorization.

4214139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857.

The product of its digits is 864, while the sum is 24.

The square root of 4214139 is about 2052.8368176745. The cubic root of 4214139 is about 161.5237115610.

It can be divided in two parts, 421 and 4139, that added together give a triangular number (4560 = T₉₅).

The spelling of 4214139 in words is "four million, two hundred fourteen thousand, one hundred thirty-nine".