49197077 has 4 divisors (see below), whose sum is σ = 49211136. Its totient is φ = 49183020.

The previous prime is 49197073. The next prime is 49197101. The reversal of 49197077 is 77079194.

It is a happy number.

49197077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49197077 - 2² = 49197073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49197073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (12302784).

Almost surely, 2^49197077 is an apocalyptic number.

It is an amenable number.

49197077 is a deficient number, since it is larger than the sum of its proper divisors (14059).

49197077 is an equidigital number, since it uses as much as digits as its factorization.

49197077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 49197077 is about 7014.0628026843. The cubic root of 49197077 is about 366.4205031853.

The spelling of 49197077 in words is "forty-nine million, one hundred ninety-seven thousand, seventy-seven".