40942828 has 12 divisors (see below), whose sum is σ = 73174752. Its totient is φ = 20035760.

The previous prime is 40942823. The next prime is 40942841. The reversal of 40942828 is 82824904.

It is not an unprimeable number, because it can be changed into a prime (40942823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108703 + ... + 109078.

It is an arithmetic number, because the mean of its divisors is an integer number (6097896).

Almost surely, 2^40942828 is an apocalyptic number.

It is an amenable number.

40942828 is a deficient number, since it is larger than the sum of its proper divisors (32231924).

40942828 is a wasteful number, since it uses less digits than its factorization.

40942828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217832 (or 217830 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 40942828 is about 6398.6582968619. The cubic root of 40942828 is about 344.6613718586.

The spelling of 40942828 in words is "forty million, nine hundred forty-two thousand, eight hundred twenty-eight".