49309141 has 6 divisors (see below), whose sum is σ = 57359670. Its totient is φ = 42264936.

The previous prime is 49309121. The next prime is 49309151. The reversal of 49309141 is 14190394.

It can be written as a sum of positive squares in only one way, i.e., 33108516 + 16200625 = 5754^2 + 4025^2 .

It is not a de Polignac number, because 49309141 - 2¹³ = 49300949 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 (49309121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 503106 + ... + 503203.

It is an arithmetic number, because the mean of its divisors is an integer number (9559945).

Almost surely, 2^49309141 is an apocalyptic number.

It is an amenable number.

49309141 is a deficient number, since it is larger than the sum of its proper divisors (8050529).

49309141 is a wasteful number, since it uses less digits than its factorization.

49309141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006323 (or 1006316 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 49309141 is about 7022.0467813879. The cubic root of 49309141 is about 366.6985102739.

The spelling of 49309141 in words is "forty-nine million, three hundred nine thousand, one hundred forty-one".