413899642 has 16 divisors (see below), whose sum is σ = 669716712. Its totient is φ = 190713600.

The previous prime is 413899613. The next prime is 413899699. The reversal of 413899642 is 246998314.

It can be written as a sum of positive squares in 4 ways, for example, as 165868641 + 248031001 = 12879^2 + 15749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 413899592 and 413899601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142 + ... + 28942.

Almost surely, 2^413899642 is an apocalyptic number.

413899642 is a deficient number, since it is larger than the sum of its proper divisors (255817070).

413899642 is a wasteful number, since it uses less digits than its factorization.

413899642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433.

The product of its digits is 373248, while the sum is 46.

The square root of 413899642 is about 20344.5236365957. The cubic root of 413899642 is about 745.2437633023.

The spelling of 413899642 in words is "four hundred thirteen million, eight hundred ninety-nine thousand, six hundred forty-two".