42460891 has 8 divisors (see below), whose sum is σ = 46880064. Its totient is φ = 38134920.

The previous prime is 42460879. The next prime is 42460927. The reversal of 42460891 is 19806424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42460891 - 2¹³ = 42452699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42460811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22341 + ... + 24166.

It is an arithmetic number, because the mean of its divisors is an integer number (5860008).

Almost surely, 2^42460891 is an apocalyptic number.

42460891 is a deficient number, since it is larger than the sum of its proper divisors (4419173).

42460891 is a wasteful number, since it uses less digits than its factorization.

42460891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46601.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 42460891 is about 6516.2021914609. The cubic root of 42460891 is about 348.8695253692.

The spelling of 42460891 in words is "forty-two million, four hundred sixty thousand, eight hundred ninety-one".