42213735 has 12 divisors (see below), whose sum is σ = 73170552. Its totient is φ = 22513968.

The previous prime is 42213719. The next prime is 42213757. The reversal of 42213735 is 53731224.

It is not a de Polignac number, because 42213735 - 2⁴ = 42213719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42213699 and 42213708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468997 + ... + 469086.

It is an arithmetic number, because the mean of its divisors is an integer number (6097546).

Almost surely, 2^42213735 is an apocalyptic number.

42213735 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42213735 is a deficient number, since it is larger than the sum of its proper divisors (30956817).

42213735 is a wasteful number, since it uses less digits than its factorization.

42213735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938094 (or 938091 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 42213735 is about 6497.2097857465. The cubic root of 42213735 is about 348.1913088023.

Adding to 42213735 its reverse (53731224), we get a palindrome (95944959).

The spelling of 42213735 in words is "forty-two million, two hundred thirteen thousand, seven hundred thirty-five".