47498997 has 32 divisors (see below), whose sum is σ = 78365952. Its totient is φ = 24920064.

The previous prime is 47498981. The next prime is 47499017. The reversal of 47498997 is 79989474.

It is not a de Polignac number, because 47498997 - 2⁴ = 47498981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47498947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69823 + ... + 70499.

It is an arithmetic number, because the mean of its divisors is an integer number (2448936).

Almost surely, 2^47498997 is an apocalyptic number.

It is an amenable number.

47498997 is a deficient number, since it is larger than the sum of its proper divisors (30866955).

47498997 is a wasteful number, since it uses less digits than its factorization.

47498997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its digits is 4572288, while the sum is 57.

The square root of 47498997 is about 6891.9516103931. The cubic root of 47498997 is about 362.1552730714.

The spelling of 47498997 in words is "forty-seven million, four hundred ninety-eight thousand, nine hundred ninety-seven".