50000402 has 16 divisors (see below), whose sum is σ = 77189112. Its totient is φ = 24276480.

The previous prime is 50000399. The next prime is 50000429. The reversal of 50000402 is 20400005.

It can be written as a sum of positive squares in 4 ways, for example, as 37687321 + 12313081 = 6139^2 + 3509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17798 + ... + 20414.

Almost surely, 2^50000402 is an apocalyptic number.

50000402 is a deficient number, since it is larger than the sum of its proper divisors (27188710).

50000402 is a wasteful number, since it uses less digits than its factorization.

50000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 50000402 is about 7071.0962375009. The cubic root of 50000402 is about 368.4041371818.

Adding to 50000402 its reverse (20400005), we get a palindrome (70400407).

The spelling of 50000402 in words is "fifty million, four hundred two", and thus it is an aban number.