40028674 has 32 divisors (see below), whose sum is σ = 70968960. Its totient is φ = 16578432.

The previous prime is 40028641. The next prime is 40028689. The reversal of 40028674 is 47682004.

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, 53797 + ... + 54535.

It is an arithmetic number, because the mean of its divisors is an integer number (2217780).

Almost surely, 2^40028674 is an apocalyptic number.

40028674 is a deficient number, since it is larger than the sum of its proper divisors (30940286).

40028674 is a wasteful number, since it uses less digits than its factorization.

40028674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 40028674 is about 6326.8217929700. The cubic root of 40028674 is about 342.0768895667.

The spelling of 40028674 in words is "forty million, twenty-eight thousand, six hundred seventy-four".