49659345 has 32 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 26116992.

The previous prime is 49659343. The next prime is 49659353. The reversal of 49659345 is 54395694.

It is not a de Polignac number, because 49659345 - 2¹ = 49659343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49659345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49659343) 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 31 ways as a sum of consecutive naturals, for example, 7336 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2^49659345 is an apocalyptic number.

49659345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49659345 is a deficient number, since it is larger than the sum of its proper divisors (39851055).

49659345 is a wasteful number, since it uses less digits than its factorization.

49659345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126 (or 5120 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 49659345 is about 7046.9386970514. The cubic root of 49659345 is about 367.5645867326.

The spelling of 49659345 in words is "forty-nine million, six hundred fifty-nine thousand, three hundred forty-five".