42215036 has 12 divisors (see below), whose sum is σ = 77764680. Its totient is φ = 19996560.

The previous prime is 42215027. The next prime is 42215057. The reversal of 42215036 is 63051224.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 277655 + ... + 277806.

It is an arithmetic number, because the mean of its divisors is an integer number (6480390).

Almost surely, 2^42215036 is an apocalyptic number.

It is an amenable number.

42215036 is a deficient number, since it is larger than the sum of its proper divisors (35549644).

42215036 is a wasteful number, since it uses less digits than its factorization.

42215036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555484 (or 555482 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42215036 is about 6497.3099048760. The cubic root of 42215036 is about 348.1948857758.

The spelling of 42215036 in words is "forty-two million, two hundred fifteen thousand, thirty-six".