49443090 has 32 divisors (see below), whose sum is σ = 119822976. Its totient is φ = 13056000.

The previous prime is 49443071. The next prime is 49443101. The reversal of 49443090 is 9034494.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4911 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (3744468).

Almost surely, 2^49443090 is an apocalyptic number.

49443090 is an abundant number, since it is smaller than the sum of its proper divisors (70379886).

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

49443090 is a wasteful number, since it uses less digits than its factorization.

49443090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16114.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 49443090 is about 7031.5780590135. The cubic root of 49443090 is about 367.0302573385.

The spelling of 49443090 in words is "forty-nine million, four hundred forty-three thousand, ninety".