49127013 has 32 divisors (see below), whose sum is σ = 79587200. Its totient is φ = 29766528.

The previous prime is 49127003. The next prime is 49127041. The reversal of 49127013 is 31072194.

It is not a de Polignac number, because 49127013 - 2¹³ = 49118821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49127003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22473 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (2487100).

Almost surely, 2^49127013 is an apocalyptic number.

It is an amenable number.

49127013 is a deficient number, since it is larger than the sum of its proper divisors (30460187).

49127013 is a wasteful number, since it uses less digits than its factorization.

49127013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 49127013 is about 7009.0664856313. The cubic root of 49127013 is about 366.2464746678.

The spelling of 49127013 in words is "forty-nine million, one hundred twenty-seven thousand, thirteen".