49674309 has 4 divisors (see below), whose sum is σ = 66232416. Its totient is φ = 33116204.

The previous prime is 49674301. The next prime is 49674311. The reversal of 49674309 is 90347694.

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 49674309 - 2³ = 49674301 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49674301) 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, 8279049 + ... + 8279054.

It is an arithmetic number, because the mean of its divisors is an integer number (16558104).

Almost surely, 2^49674309 is an apocalyptic number.

It is an amenable number.

49674309 is a deficient number, since it is larger than the sum of its proper divisors (16558107).

49674309 is a wasteful number, since it uses less digits than its factorization.

49674309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558106.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 49674309 is about 7048.0003547105. Note that the first 3 decimals coincide. The cubic root of 49674309 is about 367.6015028062.

The spelling of 49674309 in words is "forty-nine million, six hundred seventy-four thousand, three hundred nine".