49157377 has 4 divisors (see below), whose sum is σ = 49459120. Its totient is φ = 48855636.

The previous prime is 49157327. The next prime is 49157419. The reversal of 49157377 is 77375194.

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 49157377 - 2¹⁵ = 49124609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49157327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150627 + ... + 150952.

It is an arithmetic number, because the mean of its divisors is an integer number (12364780).

Almost surely, 2^49157377 is an apocalyptic number.

It is an amenable number.

49157377 is a deficient number, since it is larger than the sum of its proper divisors (301743).

49157377 is a wasteful number, since it uses less digits than its factorization.

49157377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301742.

The product of its digits is 185220, while the sum is 43.

The square root of 49157377 is about 7011.2322026873. The cubic root of 49157377 is about 366.3219146137.

The spelling of 49157377 in words is "forty-nine million, one hundred fifty-seven thousand, three hundred seventy-seven".