240001071 has 8 divisors (see below), whose sum is σ = 331036080. Its totient is φ = 154483392.

The previous prime is 240001063. The next prime is 240001093. The reversal of 240001071 is 170100042.

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

It is not a de Polignac number, because 240001071 - 2³ = 240001063 is a prime.

It is a super-2 number, since 2×240001071² = 115201028162294082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240001071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379230 + ... + 1379403.

It is an arithmetic number, because the mean of its divisors is an integer number (41379510).

Almost surely, 2^240001071 is an apocalyptic number.

240001071 is a deficient number, since it is larger than the sum of its proper divisors (91035009).

240001071 is a wasteful number, since it uses less digits than its factorization.

240001071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758665.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 240001071 is about 15491.9679511675. The cubic root of 240001071 is about 621.4474255911.

The spelling of 240001071 in words is "two hundred forty million, one thousand, seventy-one".