49140011 has 4 divisors (see below), whose sum is σ = 49873512. Its totient is φ = 48406512.

The previous prime is 49139999. The next prime is 49140031. The reversal of 49140011 is 11004194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49140011 - 2¹⁰ = 49138987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49140031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366650 + ... + 366783.

It is an arithmetic number, because the mean of its divisors is an integer number (12468378).

Almost surely, 2^49140011 is an apocalyptic number.

49140011 is a deficient number, since it is larger than the sum of its proper divisors (733501).

49140011 is an equidigital number, since it uses as much as digits as its factorization.

49140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733500.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 49140011 is about 7009.9936519229. The cubic root of 49140011 is about 366.2787722546.

The spelling of 49140011 in words is "forty-nine million, one hundred forty thousand, eleven".