49999041 has 9 divisors (see below), whose sum is σ = 72251491. Its totient is φ = 33318552.

The previous prime is 49999031. The next prime is 49999069. The reversal of 49999041 is 14099994.

The square root of 49999041 is 7071.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 40908816 = 3015^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 49999041 - 2⁷ = 49998913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49999031) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20035 + ... + 22391.

Almost surely, 2^49999041 is an apocalyptic number.

49999041 is the 7071-st square number.

49999041 is the 3536-th centered octagonal number.

It is an amenable number.

49999041 is a deficient number, since it is larger than the sum of its proper divisors (22252450).

49999041 is an frugal number, since it uses more digits than its factorization.

49999041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The cubic root of 49999041 is about 368.4007945248.

Multiplying 49999041 by its product of nonzero digits (104976), we get a square (5248699328016 = 2291004²).

The spelling of 49999041 in words is "forty-nine million, nine hundred ninety-nine thousand, forty-one".