49996572 has 48 divisors (see below), whose sum is σ = 123325440. Its totient is φ = 15732288.

The previous prime is 49996571. The next prime is 49996601. The reversal of 49996572 is 27569994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20658 + ... + 22950.

It is an arithmetic number, because the mean of its divisors is an integer number (2569280).

Almost surely, 2^49996572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49996572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61662720).

49996572 is an abundant number, since it is smaller than the sum of its proper divisors (73328868).

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

49996572 is a wasteful number, since it uses less digits than its factorization.

49996572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2400 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 49996572 is about 7070.8254115061. The cubic root of 49996572 is about 368.3947304316.

The spelling of 49996572 in words is "forty-nine million, nine hundred ninety-six thousand, five hundred seventy-two".