49668451 has 8 divisors (see below), whose sum is σ = 59751680. Its totient is φ = 40332168.

The previous prime is 49668439. The next prime is 49668461. The reversal of 49668451 is 15486694.

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 49668451 - 2⁵ = 49668419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49668398 and 49668407.

It is not an unprimeable number, because it can be changed into a prime (49668461) 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, 186591 + ... + 186856.

It is an arithmetic number, because the mean of its divisors is an integer number (7468960).

Almost surely, 2^49668451 is an apocalyptic number.

49668451 is a deficient number, since it is larger than the sum of its proper divisors (10083229).

49668451 is a wasteful number, since it uses less digits than its factorization.

49668451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373473.

The product of its digits is 207360, while the sum is 43.

The square root of 49668451 is about 7047.5847635910. The cubic root of 49668451 is about 367.5870520481.

The spelling of 49668451 in words is "forty-nine million, six hundred sixty-eight thousand, four hundred fifty-one".