7126942 has 8 divisors (see below), whose sum is σ = 10810800. Its totient is φ = 3523344.

The previous prime is 7126901. The next prime is 7126943. The reversal of 7126942 is 2496217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126943) 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, 19842 + ... + 20197.

It is an arithmetic number, because the mean of its divisors is an integer number (1351350).

Almost surely, 2^7126942 is an apocalyptic number.

7126942 is a deficient number, since it is larger than the sum of its proper divisors (3683858).

7126942 is a wasteful number, since it uses less digits than its factorization.

7126942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40130.

The product of its digits is 6048, while the sum is 31.

The square root of 7126942 is about 2669.6333081530. The cubic root of 7126942 is about 192.4425375236.

The spelling of 7126942 in words is "seven million, one hundred twenty-six thousand, nine hundred forty-two".