49266669 has 8 divisors (see below), whose sum is σ = 67086720. Its totient is φ = 32145536.

The previous prime is 49266661. The next prime is 49266673. The reversal of 49266669 is 96666294.

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 49266669 - 2³ = 49266661 is a prime.

It is a super-2 number, since 2×49266669² = 4854409348711122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49266661) 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, 174564 + ... + 174845.

It is an arithmetic number, because the mean of its divisors is an integer number (8385840).

Almost surely, 2^49266669 is an apocalyptic number.

It is an amenable number.

49266669 is a deficient number, since it is larger than the sum of its proper divisors (17820051).

49266669 is a wasteful number, since it uses less digits than its factorization.

49266669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349459.

The product of its digits is 839808, while the sum is 48.

The square root of 49266669 is about 7019.0219404131. The cubic root of 49266669 is about 366.5931958394.

It can be divided in two parts, 492 and 66669, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 49266669 in words is "forty-nine million, two hundred sixty-six thousand, six hundred sixty-nine".