49679453 has 8 divisors (see below), whose sum is σ = 51626496. Its totient is φ = 47754000.

The previous prime is 49679447. The next prime is 49679477. The reversal of 49679453 is 35497694.

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 49679453 - 2¹⁶ = 49613917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49679398 and 49679407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49679153) 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, 626 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (6453312).

Almost surely, 2^49679453 is an apocalyptic number.

It is an amenable number.

49679453 is a deficient number, since it is larger than the sum of its proper divisors (1947043).

49679453 is a wasteful number, since it uses less digits than its factorization.

49679453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795.

The product of its digits is 816480, while the sum is 47.

The square root of 49679453 is about 7048.3652714654. The cubic root of 49679453 is about 367.6141913025.

The spelling of 49679453 in words is "forty-nine million, six hundred seventy-nine thousand, four hundred fifty-three".