402114258 has 96 divisors (see below), whose sum is σ = 1081307136. Its totient is φ = 105162624.

The previous prime is 402114253. The next prime is 402114263. The reversal of 402114258 is 852411204.

402114258 is a `hidden beast` number, since 402 + 1 + 1 + 4 + 258 = 666.

It is an interprime number because it is at equal distance from previous prime (402114253) and next prime (402114263).

It is not an unprimeable number, because it can be changed into a prime (402114253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207060 + ... + 208992.

It is an arithmetic number, because the mean of its divisors is an integer number (11263616).

Almost surely, 2^402114258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402114258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540653568).

402114258 is an abundant number, since it is smaller than the sum of its proper divisors (679192878).

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

402114258 is a wasteful number, since it uses less digits than its factorization.

402114258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 402114258 is about 20052.7867888730. The cubic root of 402114258 is about 738.1021847182.

The spelling of 402114258 in words is "four hundred two million, one hundred fourteen thousand, two hundred fifty-eight".