40673248 has 96 divisors (see below), whose sum is σ = 105815808. Its totient is φ = 14899200.

The previous prime is 40673239. The next prime is 40673251. The reversal of 40673248 is 84237604.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41403 + ... + 42373.

It is an arithmetic number, because the mean of its divisors is an integer number (1102248).

Almost surely, 2^40673248 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 40673248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52907904).

40673248 is an abundant number, since it is smaller than the sum of its proper divisors (65142560).

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

40673248 is a wasteful number, since it uses less digits than its factorization.

40673248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 40673248 is about 6377.5581534001. The cubic root of 40673248 is about 343.9032538466.

The spelling of 40673248 in words is "forty million, six hundred seventy-three thousand, two hundred forty-eight".