417782142 has 24 divisors (see below), whose sum is σ = 913658616. Its totient is φ = 137958576.

The previous prime is 417782129. The next prime is 417782147. The reversal of 417782142 is 241287714.

It is a junction number, because it is equal to n+sod(n) for n = 417782097 and 417782106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417782147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106533 + ... + 110384.

It is an arithmetic number, because the mean of its divisors is an integer number (38069109).

Almost surely, 2^417782142 is an apocalyptic number.

417782142 is an abundant number, since it is smaller than the sum of its proper divisors (495876474).

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

417782142 is a wasteful number, since it uses less digits than its factorization.

417782142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217032 (or 217029 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 417782142 is about 20439.7197143209. The cubic root of 417782142 is about 747.5667167142.

The spelling of 417782142 in words is "four hundred seventeen million, seven hundred eighty-two thousand, one hundred forty-two".