42046546 has 8 divisors (see below), whose sum is σ = 63551664. Its totient is φ = 20862660.

The previous prime is 42046531. The next prime is 42046619. The reversal of 42046546 is 64564024.

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

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, 79980 + ... + 80503.

It is an arithmetic number, because the mean of its divisors is an integer number (7943958).

Almost surely, 2^42046546 is an apocalyptic number.

42046546 is a deficient number, since it is larger than the sum of its proper divisors (21505118).

42046546 is a wasteful number, since it uses less digits than its factorization.

42046546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160616.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 42046546 is about 6484.3308058735. The cubic root of 42046546 is about 347.7310259202.

The spelling of 42046546 in words is "forty-two million, forty-six thousand, five hundred forty-six".