47477467 has 4 divisors (see below), whose sum is σ = 48635496. Its totient is φ = 46319440.

The previous prime is 47477449. The next prime is 47477471. The reversal of 47477467 is 76477474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76477474 = 2 ⋅38238737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47477467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47477767) 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, 578953 + ... + 579034.

It is an arithmetic number, because the mean of its divisors is an integer number (12158874).

Almost surely, 2^47477467 is an apocalyptic number.

47477467 is a deficient number, since it is larger than the sum of its proper divisors (1158029).

47477467 is a wasteful number, since it uses less digits than its factorization.

47477467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158028.

The product of its digits is 921984, while the sum is 46.

The square root of 47477467 is about 6890.3894664961. The cubic root of 47477467 is about 362.1005464322.

The spelling of 47477467 in words is "forty-seven million, four hundred seventy-seven thousand, four hundred sixty-seven".