42037594 has 8 divisors (see below), whose sum is σ = 63635220. Its totient is φ = 20825856.

The previous prime is 42037579. The next prime is 42037603. The reversal of 42037594 is 49573024.

It can be written as a sum of positive squares in 2 ways, for example, as 38750625 + 3286969 = 6225^2 + 1813^2 .

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

It is an unprimeable number.

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, 96199 + ... + 96634.

Almost surely, 2^42037594 is an apocalyptic number.

42037594 is a deficient number, since it is larger than the sum of its proper divisors (21597626).

42037594 is a wasteful number, since it uses less digits than its factorization.

42037594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192944.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 42037594 is about 6483.6404897249. The cubic root of 42037594 is about 347.7063460564.

The spelling of 42037594 in words is "forty-two million, thirty-seven thousand, five hundred ninety-four".