49385730 has 32 divisors (see below), whose sum is σ = 121419648. Its totient is φ = 12848000.

The previous prime is 49385729. The next prime is 49385779. The reversal of 49385730 is 3758394.

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, 18846 + ... + 21305.

It is an arithmetic number, because the mean of its divisors is an integer number (3794364).

Almost surely, 2^49385730 is an apocalyptic number.

49385730 is an abundant number, since it is smaller than the sum of its proper divisors (72033918).

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

49385730 is a wasteful number, since it uses less digits than its factorization.

49385730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40202.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 49385730 is about 7027.4981323370. The cubic root of 49385730 is about 366.8882691651. Note that the first 3 decimals are identical.

The spelling of 49385730 in words is "forty-nine million, three hundred eighty-five thousand, seven hundred thirty".