49141457 has 4 divisors (see below), whose sum is σ = 50836020. Its totient is φ = 47446896.

The previous prime is 49141447. The next prime is 49141517. The reversal of 49141457 is 75414194.

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 26635921 + 22505536 = 5161^2 + 4744^2 .

It is a cyclic number.

It is not a de Polignac number, because 49141457 - 2¹⁴ = 49125073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49141447) 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, 847238 + ... + 847295.

It is an arithmetic number, because the mean of its divisors is an integer number (12709005).

Almost surely, 2^49141457 is an apocalyptic number.

It is an amenable number.

49141457 is a deficient number, since it is larger than the sum of its proper divisors (1694563).

49141457 is a wasteful number, since it uses less digits than its factorization.

49141457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694562.

The product of its digits is 20160, while the sum is 35.

The square root of 49141457 is about 7010.0967896314. The cubic root of 49141457 is about 366.2823649407.

The spelling of 49141457 in words is "forty-nine million, one hundred forty-one thousand, four hundred fifty-seven".