42085462 has 4 divisors (see below), whose sum is σ = 63128196. Its totient is φ = 21042730.

The previous prime is 42085457. The next prime is 42085471. The reversal of 42085462 is 26458024.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42085462² = 3542372223506888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10521364 + ... + 10521367.

It is an arithmetic number, because the mean of its divisors is an integer number (15782049).

Almost surely, 2^42085462 is an apocalyptic number.

42085462 is a deficient number, since it is larger than the sum of its proper divisors (21042734).

42085462 is a wasteful number, since it uses less digits than its factorization.

42085462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21042733.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42085462 is about 6487.3308841156. The cubic root of 42085462 is about 347.8382731586.

The spelling of 42085462 in words is "forty-two million, eighty-five thousand, four hundred sixty-two".