44646742 has 12 divisors (see below), whose sum is σ = 77904180. Its totient is φ = 19134276.

The previous prime is 44646733. The next prime is 44646769. The reversal of 44646742 is 24764644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227692 + ... + 227887.

It is an arithmetic number, because the mean of its divisors is an integer number (6492015).

Almost surely, 2^44646742 is an apocalyptic number.

44646742 is a deficient number, since it is larger than the sum of its proper divisors (33257438).

44646742 is a wasteful number, since it uses less digits than its factorization.

44646742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455595 (or 455588 counting only the distinct ones).

The product of its digits is 129024, while the sum is 37.

The square root of 44646742 is about 6681.8217575748. The cubic root of 44646742 is about 354.7561427834.

The spelling of 44646742 in words is "forty-four million, six hundred forty-six thousand, seven hundred forty-two".