49147803 has 60 divisors (see below), whose sum is σ = 81366208. Its totient is φ = 29509920.

The previous prime is 49147793. The next prime is 49147823. The reversal of 49147803 is 30874194.

It is a happy number.

It is not a de Polignac number, because 49147803 - 2⁶ = 49147739 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49147823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1328301 + ... + 1328337.

Almost surely, 2^49147803 is an apocalyptic number.

49147803 is a deficient number, since it is larger than the sum of its proper divisors (32218405).

49147803 is a wasteful number, since it uses less digits than its factorization.

49147803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49147803 is about 7010.5494078567. The cubic root of 49147803 is about 366.2981311795.

The spelling of 49147803 in words is "forty-nine million, one hundred forty-seven thousand, eight hundred three".