214739070 has 192 divisors, whose sum is σ = 684645696. Its totient is φ = 42577920.

The previous prime is 214739069. The next prime is 214739071. The reversal of 214739070 is 70937412.

It is an interprime number because it is at equal distance from previous prime (214739069) and next prime (214739071).

It is a super-2 number, since 2×214739070² = 92225736368929800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214739071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 324540 + ... + 325200.

It is an arithmetic number, because the mean of its divisors is an integer number (3565863).

Almost surely, 2^214739070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214739070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342322848).

214739070 is an abundant number, since it is smaller than the sum of its proper divisors (469906626).

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

214739070 is a wasteful number, since it uses less digits than its factorization.

214739070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 214739070 is about 14653.9779582201. The cubic root of 214739070 is about 598.8301929569.

The spelling of 214739070 in words is "two hundred fourteen million, seven hundred thirty-nine thousand, seventy".