42799537 has 8 divisors (see below), whose sum is σ = 46893600. Its totient is φ = 38739360.

The previous prime is 42799529. The next prime is 42799543. The reversal of 42799537 is 73599724.

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

It is not a de Polignac number, because 42799537 - 2³ = 42799529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42799507) 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 7 ways as a sum of consecutive naturals, for example, 5787 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (5861700).

Almost surely, 2^42799537 is an apocalyptic number.

It is an amenable number.

42799537 is a deficient number, since it is larger than the sum of its proper divisors (4094063).

42799537 is a wasteful number, since it uses less digits than its factorization.

42799537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16943.

The product of its digits is 476280, while the sum is 46.

The square root of 42799537 is about 6542.1355076152. The cubic root of 42799537 is about 349.7945379137.

The spelling of 42799537 in words is "forty-two million, seven hundred ninety-nine thousand, five hundred thirty-seven".