42601500 has 72 divisors (see below), whose sum is σ = 134407728. Its totient is φ = 11359200.

The previous prime is 42601483. The next prime is 42601513. The reversal of 42601500 is 510624.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (1866774).

Almost surely, 2^42601500 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 42601500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67203864).

42601500 is an abundant number, since it is smaller than the sum of its proper divisors (91806228).

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

42601500 is a wasteful number, since it uses less digits than its factorization.

42601500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492 (or 9477 counting only the distinct ones).

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

The square root of 42601500 is about 6526.9824574607. The cubic root of 42601500 is about 349.2541942239.

The spelling of 42601500 in words is "forty-two million, six hundred one thousand, five hundred".