42033342015 has 32 divisors (see below), whose sum is σ = 85401077760. Its totient is φ = 19215241632.

The previous prime is 42033342011. The next prime is 42033342049. The reversal of 42033342015 is 51024333024.

42033342015 is a `hidden beast` number, since 4 + 203 + 33 + 420 + 1 + 5 = 666.

It is not a de Polignac number, because 42033342015 - 2² = 42033342011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 42033342015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033342011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22238919 + ... + 22240808.

It is an arithmetic number, because the mean of its divisors is an integer number (2668783680).

Almost surely, 2^42033342015 is an apocalyptic number.

42033342015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42033342015 is an abundant number, since it is smaller than the sum of its proper divisors (43367735745).

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

42033342015 is a wasteful number, since it uses less digits than its factorization.

42033342015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44479748 (or 44479742 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 42033342015 its reverse (51024333024), we get a palindrome (93057675039).

The spelling of 42033342015 in words is "forty-two billion, thirty-three million, three hundred forty-two thousand, fifteen".