49394072 has 64 divisors (see below), whose sum is σ = 120019200. Its totient is φ = 18506880.

The previous prime is 49394069. The next prime is 49394083. The reversal of 49394072 is 27049394.

49394072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12047 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (1875300).

Almost surely, 2^49394072 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 49394072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60009600).

49394072 is an abundant number, since it is smaller than the sum of its proper divisors (70625128).

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

49394072 is a wasteful number, since it uses less digits than its factorization.

49394072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 49394072 is about 7028.0916328688. The cubic root of 49394072 is about 366.9089256694.

The spelling of 49394072 in words is "forty-nine million, three hundred ninety-four thousand, seventy-two".