42473874 has 8 divisors (see below), whose sum is σ = 84947760. Its totient is φ = 14157956.

The previous prime is 42473867. The next prime is 42473927. The reversal of 42473874 is 47837424.

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

42473874 is an admirable number.

It is a Curzon 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, 3539484 + ... + 3539495.

It is an arithmetic number, because the mean of its divisors is an integer number (10618470).

Almost surely, 2^42473874 is an apocalyptic number.

42473874 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.

42473874 is a wasteful number, since it uses less digits than its factorization.

42473874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078984.

The product of its digits is 150528, while the sum is 39.

The square root of 42473874 is about 6517.1983244336. The cubic root of 42473874 is about 348.9050789604.

The spelling of 42473874 in words is "forty-two million, four hundred seventy-three thousand, eight hundred seventy-four".