42079001 has 4 divisors (see below), whose sum is σ = 42147600. Its totient is φ = 42010404.

The previous prime is 42078989. The next prime is 42079013. The reversal of 42079001 is 10097024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42078989) and next prime (42079013).

It is a cyclic number.

It is not a de Polignac number, because 42079001 - 2¹⁰ = 42077977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42079031) 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, 33371 + ... + 34608.

It is an arithmetic number, because the mean of its divisors is an integer number (10536900).

Almost surely, 2^42079001 is an apocalyptic number.

It is an amenable number.

42079001 is a deficient number, since it is larger than the sum of its proper divisors (68599).

42079001 is an equidigital number, since it uses as much as digits as its factorization.

42079001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68598.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 42079001 is about 6486.8328944100. The cubic root of 42079001 is about 347.8204720939.

The spelling of 42079001 in words is "forty-two million, seventy-nine thousand, one".