49372479 has 12 divisors (see below), whose sum is σ = 76801816. Its totient is φ = 30382992.

The previous prime is 49372451. The next prime is 49372481. The reversal of 49372479 is 97427394.

It is not a de Polignac number, because 49372479 - 2⁵ = 49372447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49372409) 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 11 ways as a sum of consecutive naturals, for example, 210877 + ... + 211110.

Almost surely, 2^49372479 is an apocalyptic number.

49372479 is a deficient number, since it is larger than the sum of its proper divisors (27429337).

49372479 is a wasteful number, since it uses less digits than its factorization.

49372479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422006 (or 422003 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 49372479 is about 7026.5552726781. Note that the first 3 decimals coincide. The cubic root of 49372479 is about 366.8554521865.

The spelling of 49372479 in words is "forty-nine million, three hundred seventy-two thousand, four hundred seventy-nine".