42527796 has 12 divisors (see below), whose sum is σ = 99231552. Its totient is φ = 14175928.

The previous prime is 42527747. The next prime is 42527801. The reversal of 42527796 is 69772524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42527796² = 3617226865235232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1771980 + ... + 1772003.

It is an arithmetic number, because the mean of its divisors is an integer number (8269296).

Almost surely, 2^42527796 is an apocalyptic number.

It is an amenable number.

42527796 is an abundant number, since it is smaller than the sum of its proper divisors (56703756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42527796 is a wasteful number, since it uses less digits than its factorization.

42527796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543990 (or 3543988 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 42527796 is about 6521.3339126286. Note that the first 3 decimals coincide. The cubic root of 42527796 is about 349.0526654019.

The spelling of 42527796 in words is "forty-two million, five hundred twenty-seven thousand, seven hundred ninety-six".