42698860 has 12 divisors (see below), whose sum is σ = 89667648. Its totient is φ = 17079536.

The previous prime is 42698857. The next prime is 42698863. The reversal of 42698860 is 6889624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42698857) and next prime (42698863).

It is not an unprimeable number, because it can be changed into a prime (42698863) by changing a digit.

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, 1067452 + ... + 1067491.

It is an arithmetic number, because the mean of its divisors is an integer number (7472304).

Almost surely, 2^42698860 is an apocalyptic number.

It is an amenable number.

42698860 is an abundant number, since it is smaller than the sum of its proper divisors (46968788).

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

42698860 is a wasteful number, since it uses less digits than its factorization.

42698860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134952 (or 2134950 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 42698860 is about 6534.4364714947. The cubic root of 42698860 is about 349.5200496342.

The spelling of 42698860 in words is "forty-two million, six hundred ninety-eight thousand, eight hundred sixty".