402675111 has 16 divisors (see below), whose sum is σ = 597957120. Its totient is φ = 267819480.

The previous prime is 402675067. The next prime is 402675127. The reversal of 402675111 is 111576204.

It is a happy number.

It is not a de Polignac number, because 402675111 - 2⁶ = 402675047 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402675011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5665 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (37372320).

Almost surely, 2^402675111 is an apocalyptic number.

402675111 is a deficient number, since it is larger than the sum of its proper divisors (195282009).

402675111 is a wasteful number, since it uses less digits than its factorization.

402675111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35043 (or 35037 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 402675111 is about 20066.7663314247. The cubic root of 402675111 is about 738.4451838400.

The spelling of 402675111 in words is "four hundred two million, six hundred seventy-five thousand, one hundred eleven".