42355012 has 24 divisors (see below), whose sum is σ = 86441600. Its totient is φ = 18151560.

The previous prime is 42354997. The next prime is 42355013. The reversal of 42355012 is 21055324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42355013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14064 + ... + 16807.

Almost surely, 2^42355012 is an apocalyptic number.

It is an amenable number.

42355012 is an abundant number, since it is smaller than the sum of its proper divisors (44086588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42355012 is a wasteful number, since it uses less digits than its factorization.

42355012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30896 (or 30880 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 42355012 is about 6508.0728330282. The cubic root of 42355012 is about 348.5793077076.

The spelling of 42355012 in words is "forty-two million, three hundred fifty-five thousand, twelve".