42774333 has 16 divisors (see below), whose sum is σ = 67428480. Its totient is φ = 23599296.

The previous prime is 42774323. The next prime is 42774337. The reversal of 42774333 is 33347724.

It is not a de Polignac number, because 42774333 - 2⁴ = 42774317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42774294 and 42774303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42774337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34510 + ... + 35727.

It is an arithmetic number, because the mean of its divisors is an integer number (4214280).

Almost surely, 2^42774333 is an apocalyptic number.

It is an amenable number.

42774333 is a deficient number, since it is larger than the sum of its proper divisors (24654147).

42774333 is a wasteful number, since it uses less digits than its factorization.

42774333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70276.

The product of its digits is 42336, while the sum is 33.

The square root of 42774333 is about 6540.2089416165. The cubic root of 42774333 is about 349.7258615268.

The spelling of 42774333 in words is "forty-two million, seven hundred seventy-four thousand, three hundred thirty-three".