40673516 has 12 divisors (see below), whose sum is σ = 76654032. Its totient is φ = 18772368.

The previous prime is 40673497. The next prime is 40673531. The reversal of 40673516 is 61537604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391040 + ... + 391143.

It is an arithmetic number, because the mean of its divisors is an integer number (6387836).

Almost surely, 2^40673516 is an apocalyptic number.

It is an amenable number.

40673516 is a deficient number, since it is larger than the sum of its proper divisors (35980516).

40673516 is a wasteful number, since it uses less digits than its factorization.

40673516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782200 (or 782198 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40673516 is about 6377.5791645420. The cubic root of 40673516 is about 343.9040091823.

The spelling of 40673516 in words is "forty million, six hundred seventy-three thousand, five hundred sixteen".