214120740 has 24 divisors (see below), whose sum is σ = 599538240. Its totient is φ = 57098848.

The previous prime is 214120727. The next prime is 214120783. The reversal of 214120740 is 47021412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784280 + ... + 1784399.

It is an arithmetic number, because the mean of its divisors is an integer number (24980760).

Almost surely, 2^214120740 is an apocalyptic number.

214120740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214120740 is an abundant number, since it is smaller than the sum of its proper divisors (385417500).

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

214120740 is a wasteful number, since it uses less digits than its factorization.

214120740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568691 (or 3568689 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 214120740 is about 14632.8650646413. The cubic root of 214120740 is about 598.2548735885.

The spelling of 214120740 in words is "two hundred fourteen million, one hundred twenty thousand, seven hundred forty".