47393469 has 12 divisors (see below), whose sum is σ = 68617536. Its totient is φ = 31521672.

The previous prime is 47393447. The next prime is 47393483. The reversal of 47393469 is 96439374.

It is not a de Polignac number, because 47393469 - 2¹³ = 47385277 is a prime.

It is a super-2 number, since 2×47393469² = 4492281807707922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47393069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1957 + ... + 9930.

It is an arithmetic number, because the mean of its divisors is an integer number (5718128).

Almost surely, 2^47393469 is an apocalyptic number.

It is an amenable number.

47393469 is a deficient number, since it is larger than the sum of its proper divisors (21224067).

47393469 is a wasteful number, since it uses less digits than its factorization.

47393469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12336 (or 12333 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 47393469 is about 6884.2914668105. The cubic root of 47393469 is about 361.8868754101.

The spelling of 47393469 in words is "forty-seven million, three hundred ninety-three thousand, four hundred sixty-nine".