42501060 has 144 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 9580032.

The previous prime is 42501059. The next prime is 42501061. The reversal of 42501060 is 6010524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42501059) and next prime (42501061).

It is a super-2 number, since 2×42501060² = 3612680202247200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42501061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111951 + ... + 112329.

It is an arithmetic number, because the mean of its divisors is an integer number (1037400).

Almost surely, 2^42501060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42501060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74692800).

42501060 is an abundant number, since it is smaller than the sum of its proper divisors (106884540).

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

42501060 is a wasteful number, since it uses less digits than its factorization.

42501060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42501060 is about 6519.2837029846. The cubic root of 42501060 is about 348.9795036170.

Adding to 42501060 its reverse (6010524), we get a palindrome (48511584).

The spelling of 42501060 in words is "forty-two million, five hundred one thousand, sixty".