39750048 has 96 divisors (see below), whose sum is σ = 124891200. Its totient is φ = 12227328.

The previous prime is 39750047. The next prime is 39750059. The reversal of 39750048 is 84005793.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 39749994 and 39750021.

It is not an unprimeable number, because it can be changed into a prime (39750043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9463 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (1300950).

Almost surely, 2^39750048 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 39750048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62445600).

39750048 is an abundant number, since it is smaller than the sum of its proper divisors (85141152).

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

39750048 is a wasteful number, since it uses less digits than its factorization.

39750048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 39750048 is about 6304.7639131057. The cubic root of 39750048 is about 341.2813471989.

The spelling of 39750048 in words is "thirty-nine million, seven hundred fifty thousand, forty-eight".