402414002 has 4 divisors (see below), whose sum is σ = 603621006. Its totient is φ = 201207000.

The previous prime is 402413969. The next prime is 402414029. The reversal of 402414002 is 200414204.

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., 361722361 + 40691641 = 19019^2 + 6379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100603499 + ... + 100603502.

Almost surely, 2^402414002 is an apocalyptic number.

402414002 is a deficient number, since it is larger than the sum of its proper divisors (201207004).

402414002 is a wasteful number, since it uses less digits than its factorization.

402414002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201207003.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 402414002 is about 20060.2592705079. The cubic root of 402414002 is about 738.2855378713.

Adding to 402414002 its reverse (200414204), we get a palindrome (602828206).

The spelling of 402414002 in words is "four hundred two million, four hundred fourteen thousand, two".