49463997 has 16 divisors (see below), whose sum is σ = 72936768. Its totient is φ = 29566080.

The previous prime is 49463993. The next prime is 49464013. The reversal of 49463997 is 79936494.

It is not a de Polignac number, because 49463997 - 2² = 49463993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49463993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7858 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (4558548).

Almost surely, 2^49463997 is an apocalyptic number.

It is an amenable number.

49463997 is a deficient number, since it is larger than the sum of its proper divisors (23472771).

49463997 is a wasteful number, since it uses less digits than its factorization.

49463997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620.

The product of its digits is 1469664, while the sum is 51.

The square root of 49463997 is about 7033.0645525262. The cubic root of 49463997 is about 367.0819829370.

The spelling of 49463997 in words is "forty-nine million, four hundred sixty-three thousand, nine hundred ninety-seven".