42898452 has 12 divisors (see below), whose sum is σ = 100096416. Its totient is φ = 14299480.

The previous prime is 42898421. The next prime is 42898481. The reversal of 42898452 is 25489824.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×42898452³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787424 + ... + 1787447.

It is an arithmetic number, because the mean of its divisors is an integer number (8341368).

Almost surely, 2^42898452 is an apocalyptic number.

It is an amenable number.

42898452 is an abundant number, since it is smaller than the sum of its proper divisors (57197964).

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

42898452 is a wasteful number, since it uses less digits than its factorization.

42898452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574878 (or 3574876 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 42898452 is about 6549.6909850771. The cubic root of 42898452 is about 350.0638033342.

The spelling of 42898452 in words is "forty-two million, eight hundred ninety-eight thousand, four hundred fifty-two".