49767966 has 16 divisors (see below), whose sum is σ = 110595600. Its totient is φ = 16589304.

The previous prime is 49767961. The next prime is 49767967. The reversal of 49767966 is 66976794.

49767966 is a `hidden beast` number, since 497 + 67 + 96 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 921629 = 49767966 / (4 + 9 + 7 + 6 + 7 + 9 + 6 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49767961) 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, 460761 + ... + 460868.

It is an arithmetic number, because the mean of its divisors is an integer number (6912225).

Almost surely, 2^49767966 is an apocalyptic number.

49767966 is an abundant number, since it is smaller than the sum of its proper divisors (60827634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49767966 is a wasteful number, since it uses less digits than its factorization.

49767966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921640 (or 921634 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 49767966 is about 7054.6414508464. The cubic root of 49767966 is about 367.8323856636.

The spelling of 49767966 in words is "forty-nine million, seven hundred sixty-seven thousand, nine hundred sixty-six".