49436566 has 4 divisors (see below), whose sum is σ = 74154852. Its totient is φ = 24718282.

The previous prime is 49436539. The next prime is 49436567. The reversal of 49436566 is 66563494.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49436567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12359140 + ... + 12359143.

It is an arithmetic number, because the mean of its divisors is an integer number (18538713).

Almost surely, 2^49436566 is an apocalyptic number.

49436566 is a deficient number, since it is larger than the sum of its proper divisors (24718286).

49436566 is a wasteful number, since it uses less digits than its factorization.

49436566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24718285.

The product of its digits is 466560, while the sum is 43.

The square root of 49436566 is about 7031.1141364651. The cubic root of 49436566 is about 367.0141134532.

The spelling of 49436566 in words is "forty-nine million, four hundred thirty-six thousand, five hundred sixty-six".