49940566 has 16 divisors (see below), whose sum is σ = 83276928. Its totient is φ = 22305600.

The previous prime is 49940557. The next prime is 49940573. The reversal of 49940566 is 66504994.

It is a happy number.

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, 30175 + ... + 31786.

It is an arithmetic number, because the mean of its divisors is an integer number (5204808).

Almost surely, 2^49940566 is an apocalyptic number.

49940566 is a deficient number, since it is larger than the sum of its proper divisors (33336362).

49940566 is a wasteful number, since it uses less digits than its factorization.

49940566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62007.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 49940566 is about 7066.8639437872. The cubic root of 49940566 is about 368.2571208361.

The spelling of 49940566 in words is "forty-nine million, nine hundred forty thousand, five hundred sixty-six".