49703409 has 16 divisors (see below), whose sum is σ = 84154240. Its totient is φ = 28401840.

The previous prime is 49703383. The next prime is 49703417. The reversal of 49703409 is 90430794.

It is not a de Polignac number, because 49703409 - 2⁷ = 49703281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49704409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131302 + ... + 131679.

It is an arithmetic number, because the mean of its divisors is an integer number (5259640).

Almost surely, 2^49703409 is an apocalyptic number.

It is an amenable number.

49703409 is a deficient number, since it is larger than the sum of its proper divisors (34450831).

49703409 is a wasteful number, since it uses less digits than its factorization.

49703409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262997 (or 262991 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49703409 is about 7050.0644677903. The cubic root of 49703409 is about 367.6732710620.

The spelling of 49703409 in words is "forty-nine million, seven hundred three thousand, four hundred nine".