42273374 has 32 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 17503200.

The previous prime is 42273353. The next prime is 42273377. The reversal of 42273374 is 47337224.

It is a self number, because there is not a number n which added to its sum of digits gives 42273374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42273377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21659 + ... + 23529.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^42273374 is an apocalyptic number.

42273374 is a deficient number, since it is larger than the sum of its proper divisors (33205666).

42273374 is a wasteful number, since it uses less digits than its factorization.

42273374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its digits is 28224, while the sum is 32.

The square root of 42273374 is about 6501.7977513915. The cubic root of 42273374 is about 348.3552049839.

The spelling of 42273374 in words is "forty-two million, two hundred seventy-three thousand, three hundred seventy-four".