49747566 has 16 divisors (see below), whose sum is σ = 108540288. Its totient is φ = 15075000.

The previous prime is 49747547. The next prime is 49747583. The reversal of 49747566 is 66574794.

It is a Curzon 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, 376810 + ... + 376941.

It is an arithmetic number, because the mean of its divisors is an integer number (6783768).

Almost surely, 2^49747566 is an apocalyptic number.

49747566 is an abundant number, since it is smaller than the sum of its proper divisors (58792722).

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

49747566 is a wasteful number, since it uses less digits than its factorization.

49747566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753767.

The product of its digits is 1270080, while the sum is 48.

The square root of 49747566 is about 7053.1954460372. The cubic root of 49747566 is about 367.7821203572.

The spelling of 49747566 in words is "forty-nine million, seven hundred forty-seven thousand, five hundred sixty-six".