42740301 has 8 divisors (see below), whose sum is σ = 57403584. Its totient is φ = 28285280.

The previous prime is 42740297. The next prime is 42740311. The reversal of 42740301 is 10304724.

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

It is a cyclic number.

It is not a de Polignac number, because 42740301 - 2² = 42740297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42740311) 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, 51585 + ... + 52406.

It is an arithmetic number, because the mean of its divisors is an integer number (7175448).

Almost surely, 2^42740301 is an apocalyptic number.

It is an amenable number.

42740301 is a deficient number, since it is larger than the sum of its proper divisors (14663283).

42740301 is a wasteful number, since it uses less digits than its factorization.

42740301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104131.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42740301 is about 6537.6066721699. The cubic root of 42740301 is about 349.6330876012.

The spelling of 42740301 in words is "forty-two million, seven hundred forty thousand, three hundred one".