42898461 has 4 divisors (see below), whose sum is σ = 57197952. Its totient is φ = 28598972.

The previous prime is 42898421. The next prime is 42898481. The reversal of 42898461 is 16489824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42898461 - 2⁶ = 42898397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42898411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7149741 + ... + 7149746.

It is an arithmetic number, because the mean of its divisors is an integer number (14299488).

Almost surely, 2^42898461 is an apocalyptic number.

It is an amenable number.

42898461 is a deficient number, since it is larger than the sum of its proper divisors (14299491).

42898461 is a wasteful number, since it uses less digits than its factorization.

42898461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299490.

The product of its digits is 110592, while the sum is 42.

The square root of 42898461 is about 6549.6916721324. The cubic root of 42898461 is about 350.0638278151.

It can be divided in two parts, 428 and 98461, that added together give a palindrome (98889).

The spelling of 42898461 in words is "forty-two million, eight hundred ninety-eight thousand, four hundred sixty-one".