42281486 has 8 divisors (see below), whose sum is σ = 68300904. Its totient is φ = 19514520.

The previous prime is 42281471. The next prime is 42281501. The reversal of 42281486 is 68418224.

It is an interprime number because it is at equal distance from previous prime (42281471) and next prime (42281501).

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

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, 813080 + ... + 813131.

It is an arithmetic number, because the mean of its divisors is an integer number (8537613).

Almost surely, 2^42281486 is an apocalyptic number.

42281486 is a deficient number, since it is larger than the sum of its proper divisors (26019418).

42281486 is a wasteful number, since it uses less digits than its factorization.

42281486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626226.

The product of its digits is 24576, while the sum is 35.

The square root of 42281486 is about 6502.4215489308. The cubic root of 42281486 is about 348.3774859645.

The spelling of 42281486 in words is "forty-two million, two hundred eighty-one thousand, four hundred eighty-six".