42860298 has 32 divisors (see below), whose sum is σ = 97747776. Its totient is φ = 12411648.

The previous prime is 42860291. The next prime is 42860303. The reversal of 42860298 is 89206824.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (42860291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14836 + ... + 17487.

It is an arithmetic number, because the mean of its divisors is an integer number (3054618).

Almost surely, 2^42860298 is an apocalyptic number.

42860298 is an abundant number, since it is smaller than the sum of its proper divisors (54887478).

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

42860298 is a wasteful number, since it uses less digits than its factorization.

42860298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32358.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 42860298 is about 6546.7776806609. Note that the first 3 decimals coincide. The cubic root of 42860298 is about 349.9599899843.

It can be divided in two parts, 428 and 60298, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 42860298 in words is "forty-two million, eight hundred sixty thousand, two hundred ninety-eight".