47915001 has 12 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 31538520.

The previous prime is 47914939. The next prime is 47915009. The reversal of 47915001 is 10051974.

It is not a de Polignac number, because 47915001 - 2¹⁰ = 47913977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47915009) 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, 32985 + ... + 34406.

It is an arithmetic number, because the mean of its divisors is an integer number (5840640).

Almost surely, 2^47915001 is an apocalyptic number.

It is an amenable number.

47915001 is a deficient number, since it is larger than the sum of its proper divisors (22172679).

47915001 is a wasteful number, since it uses less digits than its factorization.

47915001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67476 (or 67473 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 47915001 is about 6922.0662377646. The cubic root of 47915001 is about 363.2094731603.

Adding to 47915001 its reverse (10051974), we get a palindrome (57966975).

The spelling of 47915001 in words is "forty-seven million, nine hundred fifteen thousand, one".