42533406 has 12 divisors (see below), whose sum is σ = 92155752. Its totient is φ = 14177796.

The previous prime is 42533399. The next prime is 42533411. The reversal of 42533406 is 60433524.

42533406 is a `hidden beast` number, since 4 + 253 + 3 + 406 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42533406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1181466 + ... + 1181501.

It is an arithmetic number, because the mean of its divisors is an integer number (7679646).

Almost surely, 2^42533406 is an apocalyptic number.

42533406 is an abundant number, since it is smaller than the sum of its proper divisors (49622346).

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

42533406 is a wasteful number, since it uses less digits than its factorization.

42533406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362975 (or 2362972 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 42533406 is about 6521.7640251699. The cubic root of 42533406 is about 349.0680130062.

The spelling of 42533406 in words is "forty-two million, five hundred thirty-three thousand, four hundred six".