402533241 has 12 divisors (see below), whose sum is σ = 589939056. Its totient is φ = 243959320.

The previous prime is 402533237. The next prime is 402533267. The reversal of 402533241 is 142335204.

It is not a de Polignac number, because 402533241 - 2² = 402533237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402533041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554091 + ... + 554816.

It is an arithmetic number, because the mean of its divisors is an integer number (49161588).

Almost surely, 2^402533241 is an apocalyptic number.

It is an amenable number.

402533241 is a deficient number, since it is larger than the sum of its proper divisors (187405815).

402533241 is a wasteful number, since it uses less digits than its factorization.

402533241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108932 (or 1108921 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 402533241 is about 20063.2310707922. The cubic root of 402533241 is about 738.3584509536.

Adding to 402533241 its reverse (142335204), we get a palindrome (544868445).

The spelling of 402533241 in words is "four hundred two million, five hundred thirty-three thousand, two hundred forty-one".