49163541 has 16 divisors (see below), whose sum is σ = 79323264. Its totient is φ = 26440704.

The previous prime is 49163537. The next prime is 49163561. The reversal of 49163541 is 14536194.

It is not a de Polignac number, because 49163541 - 2² = 49163537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49163531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68500 + ... + 69213.

It is an arithmetic number, because the mean of its divisors is an integer number (4957704).

Almost surely, 2^49163541 is an apocalyptic number.

It is an amenable number.

49163541 is a deficient number, since it is larger than the sum of its proper divisors (30159723).

49163541 is a wasteful number, since it uses less digits than its factorization.

49163541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137740.

The product of its digits is 12960, while the sum is 33.

The square root of 49163541 is about 7011.6717692716. The cubic root of 49163541 is about 366.3372253975.

The spelling of 49163541 in words is "forty-nine million, one hundred sixty-three thousand, five hundred forty-one".