49640226 has 16 divisors (see below), whose sum is σ = 99424704. Its totient is φ = 16522704.

The previous prime is 49640209. The next prime is 49640231. The reversal of 49640226 is 62204694.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246 + ... + 10041.

It is an arithmetic number, because the mean of its divisors is an integer number (6214044).

Almost surely, 2^49640226 is an apocalyptic number.

49640226 is an abundant number, since it is smaller than the sum of its proper divisors (49784478).

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

49640226 is a wasteful number, since it uses less digits than its factorization.

49640226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 49640226 is about 7045.5820199612. The cubic root of 49640226 is about 367.5174095135.

The spelling of 49640226 in words is "forty-nine million, six hundred forty thousand, two hundred twenty-six".