424082240 has 56 divisors (see below), whose sum is σ = 1013886720. Its totient is φ = 168954368.

The previous prime is 424082237. The next prime is 424082249. The reversal of 424082240 is 42280424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424082249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81641 + ... + 86679.

It is an arithmetic number, because the mean of its divisors is an integer number (18105120).

Almost surely, 2^424082240 is an apocalyptic number.

424082240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506943360).

424082240 is an abundant number, since it is smaller than the sum of its proper divisors (589804480).

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

424082240 is a wasteful number, since it uses less digits than its factorization.

424082240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 424082240 is about 20593.2571488825. The cubic root of 424082240 is about 751.3057195502.

The spelling of 424082240 in words is "four hundred twenty-four million, eighty-two thousand, two hundred forty".