42761422 has 16 divisors (see below), whose sum is σ = 70083072. Its totient is φ = 19406520.

The previous prime is 42761417. The next prime is 42761473. The reversal of 42761422 is 22416724.

It is a happy number.

It is a super-2 number, since 2×42761422² = 3657078422924168, which contains 22 as substring.

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, 18883 + ... + 21025.

It is an arithmetic number, because the mean of its divisors is an integer number (4380192).

Almost surely, 2^42761422 is an apocalyptic number.

42761422 is a deficient number, since it is larger than the sum of its proper divisors (27321650).

42761422 is a wasteful number, since it uses less digits than its factorization.

42761422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its digits is 5376, while the sum is 28.

The square root of 42761422 is about 6539.2218191464. The cubic root of 42761422 is about 349.6906709140.

The spelling of 42761422 in words is "forty-two million, seven hundred sixty-one thousand, four hundred twenty-two".