42633746 has 8 divisors (see below), whose sum is σ = 64157184. Its totient is φ = 21248020.

The previous prime is 42633737. The next prime is 42633761. The reversal of 42633746 is 64733624.

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, 33650 + ... + 34893.

It is an arithmetic number, because the mean of its divisors is an integer number (8019648).

Almost surely, 2^42633746 is an apocalyptic number.

42633746 is a deficient number, since it is larger than the sum of its proper divisors (21523438).

42633746 is a wasteful number, since it uses less digits than its factorization.

42633746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68856.

The product of its digits is 72576, while the sum is 35.

The square root of 42633746 is about 6529.4521975431. The cubic root of 42633746 is about 349.3422913601.

The spelling of 42633746 in words is "forty-two million, six hundred thirty-three thousand, seven hundred forty-six".