42292426 has 8 divisors (see below), whose sum is σ = 69205824. Its totient is φ = 19223820.

The previous prime is 42292421. The next prime is 42292427. The reversal of 42292426 is 62429224.

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

It is not an unprimeable number, because it can be changed into a prime (42292421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961170 + ... + 961213.

It is an arithmetic number, because the mean of its divisors is an integer number (8650728).

Almost surely, 2^42292426 is an apocalyptic number.

42292426 is a deficient number, since it is larger than the sum of its proper divisors (26913398).

42292426 is a wasteful number, since it uses less digits than its factorization.

42292426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922396.

The product of its digits is 13824, while the sum is 31.

The square root of 42292426 is about 6503.2627195893. The cubic root of 42292426 is about 348.4075300129.

The spelling of 42292426 in words is "forty-two million, two hundred ninety-two thousand, four hundred twenty-six".