49161703 has 4 divisors (see below), whose sum is σ = 49182120. Its totient is φ = 49141288.

The previous prime is 49161661. The next prime is 49161713. The reversal of 49161703 is 30716194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30716194 = 2 ⋅15358097.

It is a cyclic number.

It is not a de Polignac number, because 49161703 - 2⁹ = 49161191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49161713) 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, 6025 + ... + 11602.

It is an arithmetic number, because the mean of its divisors is an integer number (12295530).

Almost surely, 2^49161703 is an apocalyptic number.

49161703 is a deficient number, since it is larger than the sum of its proper divisors (20417).

49161703 is a wasteful number, since it uses less digits than its factorization.

49161703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20416.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 49161703 is about 7011.5407008731. The cubic root of 49161703 is about 366.3326601160.

Adding to 49161703 its reverse (30716194), we get a palindrome (79877897).

The spelling of 49161703 in words is "forty-nine million, one hundred sixty-one thousand, seven hundred three".