47252765 has 16 divisors (see below), whose sum is σ = 65170560. Its totient is φ = 32218560.

The previous prime is 47252747. The next prime is 47252767. The reversal of 47252765 is 56725274.

It is a happy number.

It is not a de Polignac number, because 47252765 - 2¹⁸ = 46990621 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47252767) 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 15 ways as a sum of consecutive naturals, for example, 2606 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (4073160).

Almost surely, 2^47252765 is an apocalyptic number.

It is an amenable number.

47252765 is a deficient number, since it is larger than the sum of its proper divisors (17917795).

47252765 is a wasteful number, since it uses less digits than its factorization.

47252765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652.

The product of its digits is 117600, while the sum is 38.

The square root of 47252765 is about 6874.0646636470. The cubic root of 47252765 is about 361.5283913865.

The spelling of 47252765 in words is "forty-seven million, two hundred fifty-two thousand, seven hundred sixty-five".