49809007 has 8 divisors (see below), whose sum is σ = 53184384. Its totient is φ = 46534488.

The previous prime is 49808989. The next prime is 49809017. The reversal of 49809007 is 70090894.

It is a happy number.

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 49809007 - 2¹¹ = 49806959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49809017) 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, 24193 + ... + 26170.

It is an arithmetic number, because the mean of its divisors is an integer number (6648048).

Almost surely, 2^49809007 is an apocalyptic number.

49809007 is a deficient number, since it is larger than the sum of its proper divisors (3375377).

49809007 is a wasteful number, since it uses less digits than its factorization.

49809007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50429.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 49809007 is about 7057.5496455923. The cubic root of 49809007 is about 367.9334684977.

The spelling of 49809007 in words is "forty-nine million, eight hundred nine thousand, seven".