49158413 has 4 divisors (see below), whose sum is σ = 49235040. Its totient is φ = 49081788.

The previous prime is 49158409. The next prime is 49158443. The reversal of 49158413 is 31485194.

49158413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49158413 - 2² = 49158409 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49158443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37343 + ... + 38636.

It is an arithmetic number, because the mean of its divisors is an integer number (12308760).

Almost surely, 2^49158413 is an apocalyptic number.

It is an amenable number.

49158413 is a deficient number, since it is larger than the sum of its proper divisors (76627).

49158413 is an equidigital number, since it uses as much as digits as its factorization.

49158413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76626.

The product of its digits is 17280, while the sum is 35.

The square root of 49158413 is about 7011.3060837479. The cubic root of 49158413 is about 366.3244880276.

The spelling of 49158413 in words is "forty-nine million, one hundred fifty-eight thousand, four hundred thirteen".