49494405 has 16 divisors (see below), whose sum is σ = 79280640. Its totient is φ = 26367168.

The previous prime is 49494353. The next prime is 49494427. The reversal of 49494405 is 50449494.

It is not a de Polignac number, because 49494405 - 2¹⁷ = 49363333 is a prime.

It is a super-4 number, since 4×49494405⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20439 + ... + 22731.

It is an arithmetic number, because the mean of its divisors is an integer number (4955040).

Almost surely, 2^49494405 is an apocalyptic number.

It is an amenable number.

49494405 is a deficient number, since it is larger than the sum of its proper divisors (29786235).

49494405 is a wasteful number, since it uses less digits than its factorization.

49494405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 49494405 is about 7035.2260091627. The cubic root of 49494405 is about 367.1571887639.

The spelling of 49494405 in words is "forty-nine million, four hundred ninety-four thousand, four hundred five".