46447378 has 16 divisors (see below), whose sum is σ = 70424640. Its totient is φ = 22974256.

The previous prime is 46447369. The next prime is 46447403. The reversal of 46447378 is 87374464.

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, 119208 + ... + 119596.

It is an arithmetic number, because the mean of its divisors is an integer number (4401540).

Almost surely, 2^46447378 is an apocalyptic number.

46447378 is a deficient number, since it is larger than the sum of its proper divisors (23977262).

46447378 is a wasteful number, since it uses less digits than its factorization.

46447378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its digits is 451584, while the sum is 43.

The square root of 46447378 is about 6815.2313240271. The cubic root of 46447378 is about 359.4626190190.

The spelling of 46447378 in words is "forty-six million, four hundred forty-seven thousand, three hundred seventy-eight".