42206460 has 24 divisors (see below), whose sum is σ = 118178256. Its totient is φ = 11255040.

The previous prime is 42206441. The next prime is 42206473. The reversal of 42206460 is 6460224.

It is a self number, because there is not a number n which added to its sum of digits gives 42206460.

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, 351661 + ... + 351780.

It is an arithmetic number, because the mean of its divisors is an integer number (4924094).

Almost surely, 2^42206460 is an apocalyptic number.

It is an amenable number.

42206460 is an abundant number, since it is smaller than the sum of its proper divisors (75971796).

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

42206460 is a wasteful number, since it uses less digits than its factorization.

42206460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703453 (or 703451 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42206460 is about 6496.6499059130. The cubic root of 42206460 is about 348.1713055395.

Adding to 42206460 its reverse (6460224), we get a palindrome (48666684).

The spelling of 42206460 in words is "forty-two million, two hundred six thousand, four hundred sixty".