49172735 has 16 divisors (see below), whose sum is σ = 63080640. Its totient is φ = 36706560.

The previous prime is 49172731. The next prime is 49172737. The reversal of 49172735 is 53727194.

It is not a de Polignac number, because 49172735 - 2² = 49172731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49172731) 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 15 ways as a sum of consecutive naturals, for example, 500 + ... + 9929.

It is an arithmetic number, because the mean of its divisors is an integer number (3942540).

Almost surely, 2^49172735 is an apocalyptic number.

49172735 is a deficient number, since it is larger than the sum of its proper divisors (13907905).

49172735 is a wasteful number, since it uses less digits than its factorization.

49172735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498.

The product of its digits is 52920, while the sum is 38.

The square root of 49172735 is about 7012.3273597287. The cubic root of 49172735 is about 366.3600600323.

The spelling of 49172735 in words is "forty-nine million, one hundred seventy-two thousand, seven hundred thirty-five".