49145713 has 8 divisors (see below), whose sum is σ = 49761000. Its totient is φ = 48534528.

The previous prime is 49145693. The next prime is 49145737. The reversal of 49145713 is 31754194.

It can be written as a sum of positive squares in 4 ways, for example, as 815409 + 48330304 = 903^2 + 6952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49145713 - 2¹³ = 49137521 is a prime.

It is a super-2 number, since 2×49145713² = 4830602212556738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49145743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27903 + ... + 29611.

It is an arithmetic number, because the mean of its divisors is an integer number (6220125).

Almost surely, 2^49145713 is an apocalyptic number.

It is an amenable number.

49145713 is a deficient number, since it is larger than the sum of its proper divisors (615287).

49145713 is a wasteful number, since it uses less digits than its factorization.

49145713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 15120, while the sum is 34.

The square root of 49145713 is about 7010.4003452014. The cubic root of 49145713 is about 366.2929388555.

The spelling of 49145713 in words is "forty-nine million, one hundred forty-five thousand, seven hundred thirteen".