40673448 has 32 divisors (see below), whose sum is σ = 112982400. Its totient is φ = 13557744.

The previous prime is 40673447. The next prime is 40673467. The reversal of 40673448 is 84437604.

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

It is not an unprimeable number, because it can be changed into a prime (40673441) 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, 93936 + ... + 94367.

It is an arithmetic number, because the mean of its divisors is an integer number (3530700).

Almost surely, 2^40673448 is an apocalyptic number.

It is an amenable number.

40673448 is an abundant number, since it is smaller than the sum of its proper divisors (72308952).

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

40673448 is a wasteful number, since it uses less digits than its factorization.

40673448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188318 (or 188308 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40673448 is about 6377.5738333633. The cubic root of 40673448 is about 343.9038175303.

The spelling of 40673448 in words is "forty million, six hundred seventy-three thousand, four hundred forty-eight".