42898310 has 128 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 12294144.

The previous prime is 42898309. The next prime is 42898313. The reversal of 42898310 is 1389824.

It is a happy number.

It is a super-2 number, since 2×42898310² = 3680530001712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42898313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727061 + ... + 727119.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^42898310 is an apocalyptic number.

42898310 is an abundant number, since it is smaller than the sum of its proper divisors (61611130).

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

42898310 is a wasteful number, since it uses less digits than its factorization.

42898310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 42898310 is about 6549.6801448620. The cubic root of 42898310 is about 350.0634170801.

The spelling of 42898310 in words is "forty-two million, eight hundred ninety-eight thousand, three hundred ten".