47872365 has 16 divisors (see below), whose sum is σ = 76684416. Its totient is φ = 25502400.

The previous prime is 47872327. The next prime is 47872397. The reversal of 47872365 is 56327874.

47872365 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 47872365 - 2⁹ = 47871853 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19560 + ... + 21870.

It is an arithmetic number, because the mean of its divisors is an integer number (4792776).

Almost surely, 2^47872365 is an apocalyptic number.

It is an amenable number.

47872365 is a deficient number, since it is larger than the sum of its proper divisors (28812051).

47872365 is a wasteful number, since it uses less digits than its factorization.

47872365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700.

The product of its digits is 282240, while the sum is 42.

The square root of 47872365 is about 6918.9858360890. The cubic root of 47872365 is about 363.1017101475.

The spelling of 47872365 in words is "forty-seven million, eight hundred seventy-two thousand, three hundred sixty-five".