42032501505 has 32 divisors (see below), whose sum is σ = 76462235520. Its totient is φ = 21895997760.

The previous prime is 42032501503. The next prime is 42032501507. The reversal of 42032501505 is 50510523024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42032501503) and next prime (42032501507).

It is not a de Polignac number, because 42032501505 - 2¹ = 42032501503 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (42032501501) 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, 3614566 + ... + 3626175.

It is an arithmetic number, because the mean of its divisors is an integer number (2389444860).

Almost surely, 2^42032501505 is an apocalyptic number.

42032501505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42032501505 is a deficient number, since it is larger than the sum of its proper divisors (34429734015).

42032501505 is a wasteful number, since it uses less digits than its factorization.

42032501505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240798 (or 7240792 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 42032501505 in words is "forty-two billion, thirty-two million, five hundred one thousand, five hundred five".