42516246040 has 64 divisors (see below), whose sum is σ = 102347244000. Its totient is φ = 15847280640.

The previous prime is 42516246037. The next prime is 42516246041. The reversal of 42516246040 is 4064261524.

It is a junction number, because it is equal to n+sod(n) for n = 42516245987 and 42516246005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42516246041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412185 + ... + 504904.

Almost surely, 2^42516246040 is an apocalyptic number.

42516246040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42516246040 is an abundant number, since it is smaller than the sum of its proper divisors (59830997960).

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

42516246040 is a wasteful number, since it uses less digits than its factorization.

42516246040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917180 (or 917176 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 42516246040 in words is "forty-two billion, five hundred sixteen million, two hundred forty-six thousand, forty".