49740072 has 32 divisors (see below), whose sum is σ = 124588800. Its totient is φ = 16548224.

The previous prime is 49740049. The next prime is 49740073. The reversal of 49740072 is 27004794.

It is not an unprimeable number, because it can be changed into a prime (49740073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13129 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (3893400).

Almost surely, 2^49740072 is an apocalyptic number.

It is an amenable number.

49740072 is an abundant number, since it is smaller than the sum of its proper divisors (74848728).

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

49740072 is a wasteful number, since it uses less digits than its factorization.

49740072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 49740072 is about 7052.6641774580. The cubic root of 49740072 is about 367.7636517979.

The spelling of 49740072 in words is "forty-nine million, seven hundred forty thousand, seventy-two".