40034078 has 24 divisors (see below), whose sum is σ = 70074432. Its totient is φ = 17103744.

The previous prime is 40034063. The next prime is 40034089. The reversal of 40034078 is 87043004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59150 + ... + 59822.

It is an arithmetic number, because the mean of its divisors is an integer number (2919768).

Almost surely, 2^40034078 is an apocalyptic number.

40034078 is a deficient number, since it is larger than the sum of its proper divisors (30040354).

40034078 is a wasteful number, since it uses less digits than its factorization.

40034078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40034078 is about 6327.2488492235. The cubic root of 40034078 is about 342.0922827015.

The spelling of 40034078 in words is "forty million, thirty-four thousand, seventy-eight".