49662069 has 8 divisors (see below), whose sum is σ = 66370752. Its totient is φ = 33030720.

The previous prime is 49662047. The next prime is 49662071. The reversal of 49662069 is 96026694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49662069 - 2¹² = 49657973 is a prime.

It is a super-2 number, since 2×49662069² = 4932642194721522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49662069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49662269) 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, 17817 + ... + 20414.

It is an arithmetic number, because the mean of its divisors is an integer number (8296344).

Almost surely, 2^49662069 is an apocalyptic number.

It is an amenable number.

49662069 is a deficient number, since it is larger than the sum of its proper divisors (16708683).

49662069 is a wasteful number, since it uses less digits than its factorization.

49662069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38667.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 49662069 is about 7047.1319698158. The cubic root of 49662069 is about 367.5713073718.

The spelling of 49662069 in words is "forty-nine million, six hundred sixty-two thousand, sixty-nine".