49812297 has 4 divisors (see below), whose sum is σ = 66416400. Its totient is φ = 33208196.

The previous prime is 49812283. The next prime is 49812317. The reversal of 49812297 is 79221894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49812297 - 2¹⁰ = 49811273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49812277) 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, 8302047 + ... + 8302052.

It is an arithmetic number, because the mean of its divisors is an integer number (16604100).

Almost surely, 2^49812297 is an apocalyptic number.

It is an amenable number.

49812297 is a deficient number, since it is larger than the sum of its proper divisors (16604103).

49812297 is a wasteful number, since it uses less digits than its factorization.

49812297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604102.

The product of its digits is 72576, while the sum is 42.

The square root of 49812297 is about 7057.7827254741. The cubic root of 49812297 is about 367.9415692713.

The spelling of 49812297 in words is "forty-nine million, eight hundred twelve thousand, two hundred ninety-seven".