46978 has 8 divisors (see below), whose sum is σ = 71568. Its totient is φ = 23124.

The previous prime is 46957. The next prime is 46993. The reversal of 46978 is 87964.

46978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 4⁴ + 6⁶ + 9 + 7² + 8 .

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, 25 + ... + 307.

It is an arithmetic number, because the mean of its divisors is an integer number (8946).

2⁴⁶⁹⁷⁸ is an apocalyptic number.

46978 is a deficient number, since it is larger than the sum of its proper divisors (24590).

46978 is a wasteful number, since it uses less digits than its factorization.

46978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its digits is 12096, while the sum is 34.

The square root of 46978 is about 216.7440887314. The cubic root of 46978 is about 36.0826291301.

It can be divided in two parts, 46 and 978, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 46978 in words is "forty-six thousand, nine hundred seventy-eight".