47407669 has 4 divisors (see below), whose sum is σ = 49468896. Its totient is φ = 45346444.

The previous prime is 47407651. The next prime is 47407673. The reversal of 47407669 is 96670474.

47407669 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47407669 - 2⁵ = 47407637 is a prime.

It is a super-2 number, since 2×47407669² = 4494974160027122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47407639) 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 3 ways as a sum of consecutive naturals, for example, 1030579 + ... + 1030624.

It is an arithmetic number, because the mean of its divisors is an integer number (12367224).

Almost surely, 2^47407669 is an apocalyptic number.

It is an amenable number.

47407669 is a deficient number, since it is larger than the sum of its proper divisors (2061227).

47407669 is a wasteful number, since it uses less digits than its factorization.

47407669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061226.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 47407669 is about 6885.3227230102. The cubic root of 47407669 is about 361.9230145702.

The spelling of 47407669 in words is "forty-seven million, four hundred seven thousand, six hundred sixty-nine".