46978745 has 8 divisors (see below), whose sum is σ = 61499520. Its totient is φ = 34166320.

The previous prime is 46978717. The next prime is 46978751. The reversal of 46978745 is 54787964.

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

It is not a de Polignac number, because 46978745 - 2⁶ = 46978681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46978693 and 46978702.

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, 427025 + ... + 427134.

It is an arithmetic number, because the mean of its divisors is an integer number (7687440).

Almost surely, 2^46978745 is an apocalyptic number.

It is an amenable number.

46978745 is a deficient number, since it is larger than the sum of its proper divisors (14520775).

46978745 is a wasteful number, since it uses less digits than its factorization.

46978745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854175.

The product of its digits is 1693440, while the sum is 50.

The square root of 46978745 is about 6854.1042449032. The cubic root of 46978745 is about 360.8281986776.

The spelling of 46978745 in words is "forty-six million, nine hundred seventy-eight thousand, seven hundred forty-five".