412042340 has 48 divisors (see below), whose sum is σ = 889065408. Its totient is φ = 160320384.

The previous prime is 412042331. The next prime is 412042343. The reversal of 412042340 is 43240214.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (412042343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242534 + ... + 244226.

It is an arithmetic number, because the mean of its divisors is an integer number (18522196).

Almost surely, 2^412042340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412042340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444532704).

412042340 is an abundant number, since it is smaller than the sum of its proper divisors (477023068).

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

412042340 is a wasteful number, since it uses less digits than its factorization.

412042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 412042340 is about 20298.8260744310. The cubic root of 412042340 is about 744.1273749043.

Adding to 412042340 its reverse (43240214), we get a palindrome (455282554).

The spelling of 412042340 in words is "four hundred twelve million, forty-two thousand, three hundred forty".