42023036 has 24 divisors (see below), whose sum is σ = 80814720. Its totient is φ = 18961200.

The previous prime is 42022999. The next prime is 42023039. The reversal of 42023036 is 63032024.

It is a junction number, because it is equal to n+sod(n) for n = 42022999 and 42023017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023039) by changing a digit.

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, 2681 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (3367280).

Almost surely, 2^42023036 is an apocalyptic number.

It is an amenable number.

42023036 is a deficient number, since it is larger than the sum of its proper divisors (38791684).

42023036 is a wasteful number, since it uses less digits than its factorization.

42023036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025 (or 7023 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 42023036 is about 6482.5177207625. The cubic root of 42023036 is about 347.6662034686. Note that the first 3 decimals are identical.

The spelling of 42023036 in words is "forty-two million, twenty-three thousand, thirty-six".