42827620 has 24 divisors (see below), whose sum is σ = 98114688. Its totient is φ = 15573600.

The previous prime is 42827593. The next prime is 42827621. The reversal of 42827620 is 2672824.

It is not an unprimeable number, because it can be changed into a prime (42827621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97116 + ... + 97555.

It is an arithmetic number, because the mean of its divisors is an integer number (4088112).

Almost surely, 2^42827620 is an apocalyptic number.

It is an amenable number.

42827620 is an abundant number, since it is smaller than the sum of its proper divisors (55287068).

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

42827620 is a wasteful number, since it uses less digits than its factorization.

42827620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194691 (or 194689 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 42827620 is about 6544.2814731642. The cubic root of 42827620 is about 349.8710273102.

The spelling of 42827620 in words is "forty-two million, eight hundred twenty-seven thousand, six hundred twenty".