7950142 has 8 divisors (see below), whose sum is σ = 11955600. Its totient is φ = 3964944.

The previous prime is 7950139. The next prime is 7950143. The reversal of 7950142 is 2410597.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7950142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7950143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (1494450).

Almost surely, 2^7950142 is an apocalyptic number.

7950142 is a deficient number, since it is larger than the sum of its proper divisors (4005458).

7950142 is a wasteful number, since it uses less digits than its factorization.

7950142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7950142 is about 2819.5996169669. The cubic root of 7950142 is about 199.5836505337.

The spelling of 7950142 in words is "seven million, nine hundred fifty thousand, one hundred forty-two".