42881460 has 24 divisors (see below), whose sum is σ = 120068256. Its totient is φ = 11435040.

The previous prime is 42881413. The next prime is 42881467. The reversal of 42881460 is 6418824.

It is a super-2 number, since 2×42881460² = 3677639223463200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42881467) 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, 357286 + ... + 357405.

It is an arithmetic number, because the mean of its divisors is an integer number (5002844).

Almost surely, 2^42881460 is an apocalyptic number.

It is an amenable number.

42881460 is an abundant number, since it is smaller than the sum of its proper divisors (77186796).

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

42881460 is a wasteful number, since it uses less digits than its factorization.

42881460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714703 (or 714701 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 42881460 is about 6548.3936961670. The cubic root of 42881460 is about 350.0175773485.

The spelling of 42881460 in words is "forty-two million, eight hundred eighty-one thousand, four hundred sixty".