7952942 has 8 divisors (see below), whose sum is σ = 12047832. Its totient is φ = 3937000.

The previous prime is 7952929. The next prime is 7952953. The reversal of 7952942 is 2492597.

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

It is a d-powerful number, because it can be written as 7⁷ + 9² + 5⁹ + 2³ + 9⁷ + 4⁹ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 7952896 and 7952905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19484 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (1505979).

Almost surely, 2^7952942 is an apocalyptic number.

7952942 is a deficient number, since it is larger than the sum of its proper divisors (4094890).

7952942 is a wasteful number, since it uses less digits than its factorization.

7952942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39474.

The product of its digits is 45360, while the sum is 38.

The square root of 7952942 is about 2820.0960976534. The cubic root of 7952942 is about 199.6070785693.

The spelling of 7952942 in words is "seven million, nine hundred fifty-two thousand, nine hundred forty-two".