201214040 has 32 divisors (see below), whose sum is σ = 479364480. Its totient is φ = 75750912.

The previous prime is 201214021. The next prime is 201214043. The reversal of 201214040 is 40412102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201214043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147272 + ... + 148631.

It is an arithmetic number, because the mean of its divisors is an integer number (14980140).

Almost surely, 2^201214040 is an apocalyptic number.

201214040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201214040 is an abundant number, since it is smaller than the sum of its proper divisors (278150440).

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

201214040 is a wasteful number, since it uses less digits than its factorization.

201214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295931 (or 295927 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 201214040 is about 14184.9934790256. The cubic root of 201214040 is about 585.9844529106.

Adding to 201214040 its reverse (40412102), we get a palindrome (241626142).

The spelling of 201214040 in words is "two hundred one million, two hundred fourteen thousand, forty".