49166940 has 24 divisors (see below), whose sum is σ = 137667600. Its totient is φ = 13111168.

The previous prime is 49166933. The next prime is 49166951. The reversal of 49166940 is 4966194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409665 + ... + 409784.

It is an arithmetic number, because the mean of its divisors is an integer number (5736150).

Almost surely, 2^49166940 is an apocalyptic number.

It is an amenable number.

49166940 is an abundant number, since it is smaller than the sum of its proper divisors (88500660).

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

49166940 is a wasteful number, since it uses less digits than its factorization.

49166940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819461 (or 819459 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 49166940 is about 7011.9141466507. The cubic root of 49166940 is about 366.3456676395.

The spelling of 49166940 in words is "forty-nine million, one hundred sixty-six thousand, nine hundred forty".