49779001 has 8 divisors (see below), whose sum is σ = 50551200. Its totient is φ = 49011072.

The previous prime is 49778999. The next prime is 49779007. The reversal of 49779001 is 10097794.

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 49779001 - 2¹ = 49778999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49779007) 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, 28450 + ... + 30148.

It is an arithmetic number, because the mean of its divisors is an integer number (6318900).

Almost surely, 2^49779001 is an apocalyptic number.

It is an amenable number.

49779001 is a deficient number, since it is larger than the sum of its proper divisors (772199).

49779001 is a wasteful number, since it uses less digits than its factorization.

49779001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 49779001 is about 7055.4235166998. The cubic root of 49779001 is about 367.8595700202.

The spelling of 49779001 in words is "forty-nine million, seven hundred seventy-nine thousand, one".