42455696 has 10 divisors (see below), whose sum is σ = 82257942. Its totient is φ = 21227840.

The previous prime is 42455683. The next prime is 42455701. The reversal of 42455696 is 69655424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41783296 + 672400 = 6464^2 + 820^2 .

It is a super-2 number, since 2×42455696² = 3604972245688832, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1326725 + ... + 1326756.

Almost surely, 2^42455696 is an apocalyptic number.

It is an amenable number.

42455696 is a deficient number, since it is larger than the sum of its proper divisors (39802246).

42455696 is a wasteful number, since it uses less digits than its factorization.

42455696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653489 (or 2653483 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 42455696 is about 6515.8035575054. The cubic root of 42455696 is about 348.8552969733.

The spelling of 42455696 in words is "forty-two million, four hundred fifty-five thousand, six hundred ninety-six".