402413002 has 4 divisors (see below), whose sum is σ = 603619506. Its totient is φ = 201206500.

The previous prime is 402412973. The next prime is 402413003. The reversal of 402413002 is 200314204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 401160841 + 1252161 = 20029^2 + 1119^2 .

It is not an unprimeable number, because it can be changed into a prime (402413003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100603249 + ... + 100603252.

Almost surely, 2^402413002 is an apocalyptic number.

402413002 is a deficient number, since it is larger than the sum of its proper divisors (201206504).

402413002 is a wasteful number, since it uses less digits than its factorization.

402413002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201206503.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 402413002 is about 20060.2343455903. The cubic root of 402413002 is about 738.2849263235.

Adding to 402413002 its reverse (200314204), we get a palindrome (602727206).

The spelling of 402413002 in words is "four hundred two million, four hundred thirteen thousand, two".