49272894 has 48 divisors (see below), whose sum is σ = 120370320. Its totient is φ = 14929200.

The previous prime is 49272893. The next prime is 49272901. The reversal of 49272894 is 49827294.

49272894 is a `hidden beast` number, since 492 + 72 + 8 + 94 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49272893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2764 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (2507715).

Almost surely, 2^49272894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49272894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60185160).

49272894 is an abundant number, since it is smaller than the sum of its proper divisors (71097426).

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

49272894 is a wasteful number, since it uses less digits than its factorization.

49272894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7557 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 49272894 is about 7019.4653642567. The cubic root of 49272894 is about 366.6086352604.

The spelling of 49272894 in words is "forty-nine million, two hundred seventy-two thousand, eight hundred ninety-four".