49690099 has 8 divisors (see below), whose sum is σ = 52789968. Its totient is φ = 46609920.

The previous prime is 49690087. The next prime is 49690129. The reversal of 49690099 is 99009694.

It is a happy number.

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

It is not a de Polignac number, because 49690099 - 2¹⁵ = 49657331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49690009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (6598746).

Almost surely, 2^49690099 is an apocalyptic number.

49690099 is a deficient number, since it is larger than the sum of its proper divisors (3099869).

49690099 is a wasteful number, since it uses less digits than its factorization.

49690099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 49690099 is about 7049.1204415870. The cubic root of 49690099 is about 367.6404485774.

The spelling of 49690099 in words is "forty-nine million, six hundred ninety thousand, ninety-nine".