47510997 has 8 divisors (see below), whose sum is σ = 65060256. Its totient is φ = 30817872.

The previous prime is 47510993. The next prime is 47511011. The reversal of 47510997 is 79901574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47510997 - 2² = 47510993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47510993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213903 + ... + 214124.

It is an arithmetic number, because the mean of its divisors is an integer number (8132532).

Almost surely, 2^47510997 is an apocalyptic number.

It is an amenable number.

47510997 is a deficient number, since it is larger than the sum of its proper divisors (17549259).

47510997 is a wasteful number, since it uses less digits than its factorization.

47510997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428067.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 47510997 is about 6892.8221361065. The cubic root of 47510997 is about 362.1857684336.

The spelling of 47510997 in words is "forty-seven million, five hundred ten thousand, nine hundred ninety-seven".