413078642 has 4 divisors (see below), whose sum is σ = 619617966. Its totient is φ = 206539320.

The previous prime is 413078623. The next prime is 413078663. The reversal of 413078642 is 246870314.

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., 402845041 + 10233601 = 20071^2 + 3199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103269659 + ... + 103269662.

Almost surely, 2^413078642 is an apocalyptic number.

413078642 is a deficient number, since it is larger than the sum of its proper divisors (206539324).

413078642 is a wasteful number, since it uses less digits than its factorization.

413078642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206539323.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 413078642 is about 20324.3362007225. The cubic root of 413078642 is about 744.7506887658.

The spelling of 413078642 in words is "four hundred thirteen million, seventy-eight thousand, six hundred forty-two".