49672499 has 4 divisors (see below), whose sum is σ = 50128320. Its totient is φ = 49216680.

The previous prime is 49672489. The next prime is 49672529. The reversal of 49672499 is 99427694.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49672499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49672409) 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, 227747 + ... + 227964.

It is an arithmetic number, because the mean of its divisors is an integer number (12532080).

Almost surely, 2^49672499 is an apocalyptic number.

49672499 is a deficient number, since it is larger than the sum of its proper divisors (455821).

49672499 is a wasteful number, since it uses less digits than its factorization.

49672499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455820.

The product of its digits is 979776, while the sum is 50.

The square root of 49672499 is about 7047.8719483260. The cubic root of 49672499 is about 367.5970379442.

The spelling of 49672499 in words is "forty-nine million, six hundred seventy-two thousand, four hundred ninety-nine".