49075779 has 8 divisors (see below), whose sum is σ = 65498112. Its totient is φ = 32685320.

The previous prime is 49075777. The next prime is 49075823. The reversal of 49075779 is 97757094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49075779 - 2¹ = 49075777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49075777) 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, 4107 + ... + 10724.

It is an arithmetic number, because the mean of its divisors is an integer number (8187264).

Almost surely, 2^49075779 is an apocalyptic number.

49075779 is a deficient number, since it is larger than the sum of its proper divisors (16422333).

49075779 is a wasteful number, since it uses less digits than its factorization.

49075779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937.

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 49075779 is about 7005.4106945989. The cubic root of 49075779 is about 366.1191122960.

The spelling of 49075779 in words is "forty-nine million, seventy-five thousand, seven hundred seventy-nine".