413697940 has 12 divisors (see below), whose sum is σ = 868765716. Its totient is φ = 165479168.

The previous prime is 413697937. The next prime is 413697953. The reversal of 413697940 is 49796314.

It can be written as a sum of positive squares in 2 ways, for example, as 298736656 + 114961284 = 17284^2 + 10722^2 .

It is a super-2 number, since 2×413697940² = 342291971120487200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10342429 + ... + 10342468.

It is an arithmetic number, because the mean of its divisors is an integer number (72397143).

Almost surely, 2^413697940 is an apocalyptic number.

It is an amenable number.

413697940 is an abundant number, since it is smaller than the sum of its proper divisors (455067776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413697940 is a wasteful number, since it uses less digits than its factorization.

413697940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684906 (or 20684904 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 413697940 is about 20339.5658754065. The cubic root of 413697940 is about 745.1226859795.

The spelling of 413697940 in words is "four hundred thirteen million, six hundred ninety-seven thousand, nine hundred forty".