42473526 has 8 divisors (see below), whose sum is σ = 84947064. Its totient is φ = 14157840.

The previous prime is 42473513. The next prime is 42473533. The reversal of 42473526 is 62537424.

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

42473526 is an admirable number.

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, 3539455 + ... + 3539466.

It is an arithmetic number, because the mean of its divisors is an integer number (10618383).

Almost surely, 2^42473526 is an apocalyptic number.

42473526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42473526 is a wasteful number, since it uses less digits than its factorization.

42473526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078926.

The product of its digits is 40320, while the sum is 33.

The square root of 42473526 is about 6517.1716257898. The cubic root of 42473526 is about 348.9041260664.

The spelling of 42473526 in words is "forty-two million, four hundred seventy-three thousand, five hundred twenty-six".