47074169 has 4 divisors (see below), whose sum is σ = 49120896. Its totient is φ = 45027444.

The previous prime is 47074129. The next prime is 47074171. The reversal of 47074169 is 96147074.

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 47074169 - 2²⁰ = 46025593 is a prime.

It is a super-2 number, since 2×47074169² = 4431954774081122, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47074129) 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, 1023329 + ... + 1023374.

It is an arithmetic number, because the mean of its divisors is an integer number (12280224).

Almost surely, 2^47074169 is an apocalyptic number.

It is an amenable number.

47074169 is a deficient number, since it is larger than the sum of its proper divisors (2046727).

47074169 is a wasteful number, since it uses less digits than its factorization.

47074169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046726.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 47074169 is about 6861.0617982933. The cubic root of 47074169 is about 361.0723401759.

The spelling of 47074169 in words is "forty-seven million, seventy-four thousand, one hundred sixty-nine".