42473222 has 16 divisors (see below), whose sum is σ = 70155072. Its totient is φ = 19124520.

The previous prime is 42473219. The next prime is 42473231. The reversal of 42473222 is 22237424.

It is a super-2 number, since 2×42473222² = 3607949174122568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42473191 and 42473200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (4384692).

Almost surely, 2^42473222 is an apocalyptic number.

42473222 is a deficient number, since it is larger than the sum of its proper divisors (27681850).

42473222 is a wasteful number, since it uses less digits than its factorization.

42473222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163.

The product of its digits is 5376, while the sum is 26.

The square root of 42473222 is about 6517.1483027471. The cubic root of 42473222 is about 348.9032936490.

The spelling of 42473222 in words is "forty-two million, four hundred seventy-three thousand, two hundred twenty-two".