40704068 has 24 divisors (see below), whose sum is σ = 73084032. Its totient is φ = 19827104.

The previous prime is 40704067. The next prime is 40704073. The reversal of 40704068 is 86040704.

It is a self number, because there is not a number n which added to its sum of digits gives 40704068.

It is not an unprimeable number, because it can be changed into a prime (40704067) 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, 59255 + ... + 59937.

It is an arithmetic number, because the mean of its divisors is an integer number (3045168).

Almost surely, 2^40704068 is an apocalyptic number.

It is an amenable number.

40704068 is a deficient number, since it is larger than the sum of its proper divisors (32379964).

40704068 is a wasteful number, since it uses less digits than its factorization.

40704068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 40704068 is about 6379.9739811382. The cubic root of 40704068 is about 343.9900957127.

The spelling of 40704068 in words is "forty million, seven hundred four thousand, sixty-eight".