42992342 has 8 divisors (see below), whose sum is σ = 64581600. Its totient is φ = 21465144.

The previous prime is 42992317. The next prime is 42992351. The reversal of 42992342 is 24329924.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13742 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (8072700).

Almost surely, 2^42992342 is an apocalyptic number.

42992342 is a deficient number, since it is larger than the sum of its proper divisors (21589258).

42992342 is a wasteful number, since it uses less digits than its factorization.

42992342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31030.

The product of its digits is 31104, while the sum is 35.

The square root of 42992342 is about 6556.8545812760. The cubic root of 42992342 is about 350.3190071122.

It can be divided in two parts, 42992 and 342, that added together give a palindrome (43334).

The spelling of 42992342 in words is "forty-two million, nine hundred ninety-two thousand, three hundred forty-two".