49040377 has 4 divisors (see below), whose sum is σ = 49082020. Its totient is φ = 48998736.

The previous prime is 49040333. The next prime is 49040417. The reversal of 49040377 is 77304094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20939776 + 28100601 = 4576^2 + 5301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49040377 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (49040077) 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, 19002 + ... + 21427.

It is an arithmetic number, because the mean of its divisors is an integer number (12270505).

Almost surely, 2^49040377 is an apocalyptic number.

It is an amenable number.

49040377 is a deficient number, since it is larger than the sum of its proper divisors (41643).

49040377 is a wasteful number, since it uses less digits than its factorization.

49040377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41642.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 49040377 is about 7002.8834775398. The cubic root of 49040377 is about 366.0310548266.

The spelling of 49040377 in words is "forty-nine million, forty thousand, three hundred seventy-seven".