42067446 has 16 divisors (see below), whose sum is σ = 86409264. Its totient is φ = 13643424.

The previous prime is 42067439. The next prime is 42067447. The reversal of 42067446 is 64476024.

It is a super-3 number, since 3×42067446³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42067447) 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, 94525 + ... + 94968.

It is an arithmetic number, because the mean of its divisors is an integer number (5400579).

Almost surely, 2^42067446 is an apocalyptic number.

42067446 is an abundant number, since it is smaller than the sum of its proper divisors (44341818).

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

42067446 is a wasteful number, since it uses less digits than its factorization.

42067446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189535.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 42067446 is about 6485.9421829060. The cubic root of 42067446 is about 347.7886317191.

The spelling of 42067446 in words is "forty-two million, sixty-seven thousand, four hundred forty-six".