7505142 has 16 divisors (see below), whose sum is σ = 15528240. Its totient is φ = 2415392.

The previous prime is 7505129. The next prime is 7505149. The reversal of 7505142 is 2415057.

7505142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7505149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21393 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (970515).

Almost surely, 2^7505142 is an apocalyptic number.

7505142 is an abundant number, since it is smaller than the sum of its proper divisors (8023098).

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

7505142 is a wasteful number, since it uses less digits than its factorization.

7505142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43167.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 7505142 is about 2739.5514231348. The cubic root of 7505142 is about 195.7881057267.

The spelling of 7505142 in words is "seven million, five hundred five thousand, one hundred forty-two".