402140114 has 16 divisors (see below), whose sum is σ = 608143896. Its totient is φ = 199430400.

The previous prime is 402140113. The next prime is 402140143. The reversal of 402140114 is 411041204.

It can be written as a sum of positive squares in 4 ways, for example, as 266766889 + 135373225 = 16333^2 + 11635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 402140092 and 402140101.

It is not an unprimeable number, because it can be changed into a prime (402140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294794 + ... + 296154.

Almost surely, 2^402140114 is an apocalyptic number.

402140114 is a deficient number, since it is larger than the sum of its proper divisors (206003782).

402140114 is a wasteful number, since it uses less digits than its factorization.

402140114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 402140114 is about 20053.4314769318. The cubic root of 402140114 is about 738.1180044018.

Adding to 402140114 its reverse (411041204), we get a palindrome (813181318).

The spelling of 402140114 in words is "four hundred two million, one hundred forty thousand, one hundred fourteen".