49842790 has 32 divisors (see below), whose sum is σ = 92145600. Its totient is φ = 19403904.

The previous prime is 49842769. The next prime is 49842791. The reversal of 49842790 is 9724894.

49842790 = T₂₀₄ + T₂₀₅ + ... + T₆₇₄.

49842790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49842791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82911 + ... + 83509.

It is an arithmetic number, because the mean of its divisors is an integer number (2879550).

Almost surely, 2^49842790 is an apocalyptic number.

49842790 is a deficient number, since it is larger than the sum of its proper divisors (42302810).

49842790 is a wasteful number, since it uses less digits than its factorization.

49842790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 49842790 is about 7059.9426343278. The cubic root of 49842790 is about 368.0166334243.

The spelling of 49842790 in words is "forty-nine million, eight hundred forty-two thousand, seven hundred ninety".