49041013 has 12 divisors (see below), whose sum is σ = 57214092. Its totient is φ = 41912640.

The previous prime is 49040993. The next prime is 49041019. The reversal of 49041013 is 31014094.

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 38031889 = 3318^2 + 6167^2 .

It is not a de Polignac number, because 49041013 - 2¹⁷ = 48909941 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 (49041019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18193 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (4767841).

Almost surely, 2^49041013 is an apocalyptic number.

It is an amenable number.

49041013 is a deficient number, since it is larger than the sum of its proper divisors (8173079).

49041013 is a wasteful number, since it uses less digits than its factorization.

49041013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 49041013 is about 7002.9288872585. The cubic root of 49041013 is about 366.0326371604.

The spelling of 49041013 in words is "forty-nine million, forty-one thousand, thirteen".