214740774 has 32 divisors (see below), whose sum is σ = 502320000. Its totient is φ = 67812552.

The previous prime is 214740709. The next prime is 214740797. The reversal of 214740774 is 477047412.

It is a super-2 number, since 2×214740774² = 92227200036238152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103624 + ... + 105675.

It is an arithmetic number, because the mean of its divisors is an integer number (15697500).

Almost surely, 2^214740774 is an apocalyptic number.

214740774 is an abundant number, since it is smaller than the sum of its proper divisors (287579226).

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

214740774 is a wasteful number, since it uses less digits than its factorization.

214740774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209329 (or 209323 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The square root of 214740774 is about 14654.0360993141. The cubic root of 214740774 is about 598.8317769009.

The spelling of 214740774 in words is "two hundred fourteen million, seven hundred forty thousand, seven hundred seventy-four".