49770905 has 8 divisors (see below), whose sum is σ = 59769600. Its totient is φ = 39787056.

The previous prime is 49770887. The next prime is 49770907. The reversal of 49770905 is 50907794.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49770905 - 2²⁰ = 48722329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49770907) 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, 5966 + ... + 11624.

It is an arithmetic number, because the mean of its divisors is an integer number (7471200).

Almost surely, 2^49770905 is an apocalyptic number.

It is an amenable number.

49770905 is a deficient number, since it is larger than the sum of its proper divisors (9998695).

49770905 is a wasteful number, since it uses less digits than its factorization.

49770905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7423.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 49770905 is about 7054.8497503490. The cubic root of 49770905 is about 367.8396261852.

The spelling of 49770905 in words is "forty-nine million, seven hundred seventy thousand, nine hundred five".