42140616 has 32 divisors (see below), whose sum is σ = 120402240. Its totient is φ = 12040128.

The previous prime is 42140611. The next prime is 42140617. The reversal of 42140616 is 61604124.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42140611) 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, 125251 + ... + 125586.

It is an arithmetic number, because the mean of its divisors is an integer number (3762570).

Almost surely, 2^42140616 is an apocalyptic number.

It is an amenable number.

42140616 is an abundant number, since it is smaller than the sum of its proper divisors (78261624).

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

42140616 is a wasteful number, since it uses less digits than its factorization.

42140616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250853 (or 250849 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 42140616 is about 6491.5803930938. The cubic root of 42140616 is about 347.9901569418.

The spelling of 42140616 in words is "forty-two million, one hundred forty thousand, six hundred sixteen".