40719248 has 40 divisors (see below), whose sum is σ = 82375680. Its totient is φ = 19474560.

The previous prime is 40719247. The next prime is 40719251. The reversal of 40719248 is 84291704.

It is not an unprimeable number, because it can be changed into a prime (40719241) 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, 58583 + ... + 59273.

It is an arithmetic number, because the mean of its divisors is an integer number (2059392).

Almost surely, 2^40719248 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 40719248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41187840).

40719248 is an abundant number, since it is smaller than the sum of its proper divisors (41656432).

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

40719248 is a wasteful number, since it uses less digits than its factorization.

40719248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 40719248 is about 6381.1635302662. The cubic root of 40719248 is about 344.0328524601.

The spelling of 40719248 in words is "forty million, seven hundred nineteen thousand, two hundred forty-eight".