44742378 has 16 divisors (see below), whose sum is σ = 94194720. Its totient is φ = 14129136.

The previous prime is 44742319. The next prime is 44742407. The reversal of 44742378 is 87324744.

It is a super-3 number, since 3×44742378³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196125 + ... + 196352.

It is an arithmetic number, because the mean of its divisors is an integer number (5887170).

Almost surely, 2^44742378 is an apocalyptic number.

44742378 is an abundant number, since it is smaller than the sum of its proper divisors (49452342).

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

44742378 is a wasteful number, since it uses less digits than its factorization.

44742378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392501.

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

The square root of 44742378 is about 6688.9743608419. The cubic root of 44742378 is about 355.0092651156.

The spelling of 44742378 in words is "forty-four million, seven hundred forty-two thousand, three hundred seventy-eight".