49705572 has 48 divisors (see below), whose sum is σ = 133427840. Its totient is φ = 14107392.

The previous prime is 49705567. The next prime is 49705589. The reversal of 49705572 is 27550794.

It is a self number, because there is not a number n which added to its sum of digits gives 49705572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11304 + ... + 15072.

Almost surely, 2^49705572 is an apocalyptic number.

49705572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49705572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66713920).

49705572 is an abundant number, since it is smaller than the sum of its proper divisors (83722268).

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

49705572 is a wasteful number, since it uses less digits than its factorization.

49705572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 49705572 is about 7050.2178689740. The cubic root of 49705572 is about 367.6786044705.

The spelling of 49705572 in words is "forty-nine million, seven hundred five thousand, five hundred seventy-two".