201914490 has 16 divisors (see below), whose sum is σ = 484594848. Its totient is φ = 53843856.

The previous prime is 201914467. The next prime is 201914497. The reversal of 201914490 is 94419102.

It is a super-2 number, since 2×201914490² = 81538922543920200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6730483 = 201914490 / (2 + 0 + 1 + 9 + 1 + 4 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (201914497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3365212 + ... + 3365271.

It is an arithmetic number, because the mean of its divisors is an integer number (30287178).

Almost surely, 2^201914490 is an apocalyptic number.

201914490 is an abundant number, since it is smaller than the sum of its proper divisors (282680358).

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

201914490 is a wasteful number, since it uses less digits than its factorization.

201914490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730493.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 201914490 is about 14209.6618538233. The cubic root of 201914490 is about 586.6636259456.

The spelling of 201914490 in words is "two hundred one million, nine hundred fourteen thousand, four hundred ninety".