49361613 has 16 divisors (see below), whose sum is σ = 75317760. Its totient is φ = 28169136.

The previous prime is 49361597. The next prime is 49361621. The reversal of 49361613 is 31616394.

It is not a de Polignac number, because 49361613 - 2⁴ = 49361597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49361623) 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, 25506 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (4707360).

Almost surely, 2^49361613 is an apocalyptic number.

It is an amenable number.

49361613 is a deficient number, since it is larger than the sum of its proper divisors (25956147).

49361613 is a wasteful number, since it uses less digits than its factorization.

49361613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136.

The product of its digits is 11664, while the sum is 33.

The square root of 49361613 is about 7025.7820205298. The cubic root of 49361613 is about 366.8285374363.

The spelling of 49361613 in words is "forty-nine million, three hundred sixty-one thousand, six hundred thirteen".