49770906 has 16 divisors (see below), whose sum is σ = 99628704. Its totient is φ = 16575824.

The previous prime is 49770887. The next prime is 49770907. The reversal of 49770906 is 60907794.

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, 5656 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (6226794).

Almost surely, 2^49770906 is an apocalyptic number.

49770906 is an abundant number, since it is smaller than the sum of its proper divisors (49857798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49770906 is a wasteful number, since it uses less digits than its factorization.

49770906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 49770906 is about 7054.8498212223. The cubic root of 49770906 is about 367.8396286487.

The spelling of 49770906 in words is "forty-nine million, seven hundred seventy thousand, nine hundred six".