49358409 has 8 divisors (see below), whose sum is σ = 69275040. Its totient is φ = 31173696.

The previous prime is 49358401. The next prime is 49358443. The reversal of 49358409 is 90485394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49358409 - 2³ = 49358401 is a prime.

It is a super-2 number, since 2×49358409² = 4872505078022562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49358401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432912 + ... + 433025.

It is an arithmetic number, because the mean of its divisors is an integer number (8659380).

Almost surely, 2^49358409 is an apocalyptic number.

It is an amenable number.

49358409 is a deficient number, since it is larger than the sum of its proper divisors (19916631).

49358409 is a wasteful number, since it uses less digits than its factorization.

49358409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865959.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 49358409 is about 7025.5539995078. The cubic root of 49358409 is about 366.8206004721.

The spelling of 49358409 in words is "forty-nine million, three hundred fifty-eight thousand, four hundred nine".