42208489015 has 72 divisors (see below), whose sum is σ = 68280538032. Its totient is φ = 24763576320.

The previous prime is 42208489007. The next prime is 42208489039. The reversal of 42208489015 is 51098480224.

It is not a de Polignac number, because 42208489015 - 2³ = 42208489007 is a prime.

It is a super-4 number, since 4×42208489015⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 751759 + ... + 805951.

It is an arithmetic number, because the mean of its divisors is an integer number (948340806).

Almost surely, 2^42208489015 is an apocalyptic number.

42208489015 is a deficient number, since it is larger than the sum of its proper divisors (26072049017).

42208489015 is a wasteful number, since it uses less digits than its factorization.

42208489015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54257 (or 54233 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 42208489015 in words is "forty-two billion, two hundred eight million, four hundred eighty-nine thousand, fifteen".