47350869 has 16 divisors (see below), whose sum is σ = 68006400. Its totient is φ = 29208816.

The previous prime is 47350837. The next prime is 47350873. The reversal of 47350869 is 96805374.

It is a happy number.

It is not a de Polignac number, because 47350869 - 2⁵ = 47350837 is a prime.

It is a super-2 number, since 2×47350869² = 4484209590110322, 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 47350869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47350819) 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, 7209 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (4250400).

Almost surely, 2^47350869 is an apocalyptic number.

It is an amenable number.

47350869 is a deficient number, since it is larger than the sum of its proper divisors (20655531).

47350869 is a wasteful number, since it uses less digits than its factorization.

47350869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 47350869 is about 6881.1967709113. The cubic root of 47350869 is about 361.7784145991.

The spelling of 47350869 in words is "forty-seven million, three hundred fifty thousand, eight hundred sixty-nine".