42067454 has 16 divisors (see below), whose sum is σ = 74133360. Its totient is φ = 17650560.

The previous prime is 42067447. The next prime is 42067457. The reversal of 42067454 is 45476024.

It is a super-3 number, since 3×42067454³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42067454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42067457) 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, 73259 + ... + 73830.

It is an arithmetic number, because the mean of its divisors is an integer number (4633335).

Almost surely, 2^42067454 is an apocalyptic number.

42067454 is a deficient number, since it is larger than the sum of its proper divisors (32065906).

42067454 is a wasteful number, since it uses less digits than its factorization.

42067454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147115.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 42067454 is about 6485.9427996244. The cubic root of 42067454 is about 347.7886537655.

The spelling of 42067454 in words is "forty-two million, sixty-seven thousand, four hundred fifty-four".