2402571047 has 4 divisors (see below), whose sum is σ = 2420911416. Its totient is φ = 2384230680.

The previous prime is 2402571043. The next prime is 2402571097. The reversal of 2402571047 is 7401752042.

2402571047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2402571047 - 2² = 2402571043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402571043) 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, 9169988 + ... + 9170249.

It is an arithmetic number, because the mean of its divisors is an integer number (605227854).

Almost surely, 2^2402571047 is an apocalyptic number.

2402571047 is a deficient number, since it is larger than the sum of its proper divisors (18340369).

2402571047 is a wasteful number, since it uses less digits than its factorization.

2402571047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18340368.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 2402571047 is about 49016.0284702871. The cubic root of 2402571047 is about 1339.3438249812.

The spelling of 2402571047 in words is "two billion, four hundred two million, five hundred seventy-one thousand, forty-seven".