402035112 has 24 divisors (see below), whose sum is σ = 1088845290. Its totient is φ = 134011680.

The previous prime is 402035111. The next prime is 402035113. The reversal of 402035112 is 211530204.

It is an interprime number because it is at equal distance from previous prime (402035111) and next prime (402035113).

It can be written as a sum of positive squares in only one way, i.e., 341288676 + 60746436 = 18474^2 + 7794^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (402035111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791839 + ... + 2791982.

Almost surely, 2^402035112 is an apocalyptic number.

It is an amenable number.

402035112 is an abundant number, since it is smaller than the sum of its proper divisors (686810178).

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

402035112 is a wasteful number, since it uses less digits than its factorization.

402035112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583833 (or 5583826 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 402035112 is about 20050.8132503397. The cubic root of 402035112 is about 738.0537559715.

Adding to 402035112 its reverse (211530204), we get a palindrome (613565316).

The spelling of 402035112 in words is "four hundred two million, thirty-five thousand, one hundred twelve".