49442377 has 4 divisors (see below), whose sum is σ = 49465296. Its totient is φ = 49419460.

The previous prime is 49442363. The next prime is 49442401. The reversal of 49442377 is 77324494.

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 49442377 - 2²³ = 41053769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49442317) 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, 7843 + ... + 12664.

It is an arithmetic number, because the mean of its divisors is an integer number (12366324).

Almost surely, 2^49442377 is an apocalyptic number.

It is an amenable number.

49442377 is a deficient number, since it is larger than the sum of its proper divisors (22919).

49442377 is a wasteful number, since it uses less digits than its factorization.

49442377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22918.

The product of its digits is 169344, while the sum is 40.

The square root of 49442377 is about 7031.5273589740. The cubic root of 49442377 is about 367.0284930621.

The spelling of 49442377 in words is "forty-nine million, four hundred forty-two thousand, three hundred seventy-seven".