40233028 has 24 divisors (see below), whose sum is σ = 76970880. Its totient is φ = 18249120.

The previous prime is 40233007. The next prime is 40233077. The reversal of 40233028 is 82033204.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35925 + ... + 37027.

It is an arithmetic number, because the mean of its divisors is an integer number (3207120).

Almost surely, 2^40233028 is an apocalyptic number.

It is an amenable number.

40233028 is a deficient number, since it is larger than the sum of its proper divisors (36737852).

40233028 is a wasteful number, since it uses less digits than its factorization.

40233028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40233028 is about 6342.9510482109. The cubic root of 40233028 is about 342.6580242958.

The spelling of 40233028 in words is "forty million, two hundred thirty-three thousand, twenty-eight".