7955142 has 32 divisors (see below), whose sum is σ = 17364480. Its totient is φ = 2414880.

The previous prime is 7955117. The next prime is 7955159. The reversal of 7955142 is 2415597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5517 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (542640).

Almost surely, 2^7955142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7955142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8682240).

7955142 is an abundant number, since it is smaller than the sum of its proper divisors (9409338).

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

7955142 is a wasteful number, since it uses less digits than its factorization.

7955142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its digits is 12600, while the sum is 33.

The square root of 7955142 is about 2820.4861283119. The cubic root of 7955142 is about 199.6254824541.

The spelling of 7955142 in words is "seven million, nine hundred fifty-five thousand, one hundred forty-two".