415940540 has 24 divisors (see below), whose sum is σ = 874768272. Its totient is φ = 166129920.

The previous prime is 415940519. The next prime is 415940557. The reversal of 415940540 is 45049514.

It is a junction number, because it is equal to n+sod(n) for n = 415940497 and 415940506.

It is a congruent number.

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, 1229 + ... + 28868.

It is an arithmetic number, because the mean of its divisors is an integer number (36448678).

Almost surely, 2^415940540 is an apocalyptic number.

It is an amenable number.

415940540 is an abundant number, since it is smaller than the sum of its proper divisors (458827732).

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

415940540 is a wasteful number, since it uses less digits than its factorization.

415940540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30797 (or 30795 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 415940540 is about 20394.6203691071. The cubic root of 415940540 is about 746.4666631442.

The spelling of 415940540 in words is "four hundred fifteen million, nine hundred forty thousand, five hundred forty".