46891994 has 16 divisors (see below), whose sum is σ = 72188928. Its totient is φ = 22834032.

The previous prime is 46891991. The next prime is 46891997. The reversal of 46891994 is 49919864.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46891991) and next prime (46891997).

It is not an unprimeable number, because it can be changed into a prime (46891991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19844 + ... + 22080.

It is an arithmetic number, because the mean of its divisors is an integer number (4511808).

Almost surely, 2^46891994 is an apocalyptic number.

46891994 is a deficient number, since it is larger than the sum of its proper divisors (25296934).

46891994 is a wasteful number, since it uses less digits than its factorization.

46891994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509.

The product of its digits is 559872, while the sum is 50.

The square root of 46891994 is about 6847.7729226370. The cubic root of 46891994 is about 360.6059599153.

The spelling of 46891994 in words is "forty-six million, eight hundred ninety-one thousand, nine hundred ninety-four".