49967694 has 48 divisors (see below), whose sum is σ = 124345728. Its totient is φ = 14205456.

The previous prime is 49967689. The next prime is 49967699. The reversal of 49967694 is 49676994.

49967694 is a `hidden beast` number, since 499 + 67 + 6 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (49967689) and next prime (49967699).

It is a self number, because there is not a number n which added to its sum of digits gives 49967694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49967699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27729 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (2590536).

Almost surely, 2^49967694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49967694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62172864).

49967694 is an abundant number, since it is smaller than the sum of its proper divisors (74378034).

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

49967694 is a wasteful number, since it uses less digits than its factorization.

49967694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1986 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 49967694 is about 7068.7830635832. The cubic root of 49967694 is about 368.3237885549.

The spelling of 49967694 in words is "forty-nine million, nine hundred sixty-seven thousand, six hundred ninety-four".