214042402 has 8 divisors (see below), whose sum is σ = 366929856. Its totient is φ = 91732452.

The previous prime is 214042357. The next prime is 214042403. The reversal of 214042402 is 204240412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214042402.

It is not an unprimeable number, because it can be changed into a prime (214042403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7644358 + ... + 7644385.

It is an arithmetic number, because the mean of its divisors is an integer number (45866232).

Almost surely, 2^214042402 is an apocalyptic number.

214042402 is a deficient number, since it is larger than the sum of its proper divisors (152887454).

214042402 is a wasteful number, since it uses less digits than its factorization.

214042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288752.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 214042402 is about 14630.1880370691. The cubic root of 214042402 is about 598.1819057124.

Adding to 214042402 its reverse (204240412), we get a palindrome (418282814).

The spelling of 214042402 in words is "two hundred fourteen million, forty-two thousand, four hundred two".