75240126 has 48 divisors (see below), whose sum is σ = 176917104. Its totient is φ = 22972032.

The previous prime is 75240119. The next prime is 75240149. The reversal of 75240126 is 62104257.

It is a super-2 number, since 2×75240126² = 11322153120991752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75240126.

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, 30885 + ... + 33231.

It is an arithmetic number, because the mean of its divisors is an integer number (3685773).

Almost surely, 2^75240126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75240126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88458552).

75240126 is an abundant number, since it is smaller than the sum of its proper divisors (101676978).

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

75240126 is a wasteful number, since it uses less digits than its factorization.

75240126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 75240126 is about 8674.1066398794. The cubic root of 75240126 is about 422.1659200960.

The spelling of 75240126 in words is "seventy-five million, two hundred forty thousand, one hundred twenty-six".