402113033 has 8 divisors (see below), whose sum is σ = 460948800. Its totient is φ = 343625040.

The previous prime is 402113027. The next prime is 402113057. The reversal of 402113033 is 330311204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 402113033 - 2¹⁶ = 402047497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402113083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84458 + ... + 89091.

It is an arithmetic number, because the mean of its divisors is an integer number (57618600).

Almost surely, 2^402113033 is an apocalyptic number.

It is an amenable number.

402113033 is a deficient number, since it is larger than the sum of its proper divisors (58835767).

402113033 is a wasteful number, since it uses less digits than its factorization.

402113033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173887.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 402113033 is about 20052.7562444667. The cubic root of 402113033 is about 738.1014351998.

Adding to 402113033 its reverse (330311204), we get a palindrome (732424237).

The spelling of 402113033 in words is "four hundred two million, one hundred thirteen thousand, thirty-three".