46978371 has 36 divisors (see below), whose sum is σ = 75315240. Its totient is φ = 28195200.

The previous prime is 46978343. The next prime is 46978411. The reversal of 46978371 is 17387964.

46978371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46978371 - 2⁵ = 46978339 is a prime.

Its product of digits (254016) is a multiple of the sum of its prime factors (448).

It is not an unprimeable number, because it can be changed into a prime (46978171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 194811 + ... + 195051.

It is an arithmetic number, because the mean of its divisors is an integer number (2092090).

Almost surely, 2^46978371 is an apocalyptic number.

46978371 is a deficient number, since it is larger than the sum of its proper divisors (28336869).

46978371 is a wasteful number, since it uses less digits than its factorization.

46978371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 434 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 46978371 is about 6854.0769619257. The cubic root of 46978371 is about 360.8272411516.

The spelling of 46978371 in words is "forty-six million, nine hundred seventy-eight thousand, three hundred seventy-one".