49941890 has 16 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 19954800.

The previous prime is 49941889. The next prime is 49941893. The reversal of 49941890 is 9814994.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49941893) 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, 9341 + ... + 13679.

It is an arithmetic number, because the mean of its divisors is an integer number (5624640).

Almost surely, 2^49941890 is an apocalyptic number.

49941890 is a deficient number, since it is larger than the sum of its proper divisors (40052350).

49941890 is a wasteful number, since it uses less digits than its factorization.

49941890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 49941890 is about 7066.9576197965. The cubic root of 49941890 is about 368.2603751586.

The spelling of 49941890 in words is "forty-nine million, nine hundred forty-one thousand, eight hundred ninety".