49326409 has 4 divisors (see below), whose sum is σ = 53810640. Its totient is φ = 44842180.

The previous prime is 49326383. The next prime is 49326427. The reversal of 49326409 is 90462394.

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 49326409 - 2⁵ = 49326377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49326209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242099 + ... + 2242120.

It is an arithmetic number, because the mean of its divisors is an integer number (13452660).

Almost surely, 2^49326409 is an apocalyptic number.

It is an amenable number.

49326409 is a deficient number, since it is larger than the sum of its proper divisors (4484231).

49326409 is a wasteful number, since it uses less digits than its factorization.

49326409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484230.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 49326409 is about 7023.2762297948. The cubic root of 49326409 is about 366.7413110658.

The spelling of 49326409 in words is "forty-nine million, three hundred twenty-six thousand, four hundred nine".