46891472 has 20 divisors (see below), whose sum is σ = 91754916. Its totient is φ = 23212800.

The previous prime is 46891451. The next prime is 46891501. The reversal of 46891472 is 27419864.

It can be written as a sum of positive squares in 2 ways, for example, as 29116816 + 17774656 = 5396^2 + 4216^2 .

It is a super-3 number, since 3×46891472³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12893 + ... + 16124.

Almost surely, 2^46891472 is an apocalyptic number.

It is an amenable number.

46891472 is a deficient number, since it is larger than the sum of its proper divisors (44863444).

46891472 is a wasteful number, since it uses less digits than its factorization.

46891472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126 (or 29120 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 46891472 is about 6847.7348079493. The cubic root of 46891472 is about 360.6046218262.

The spelling of 46891472 in words is "forty-six million, eight hundred ninety-one thousand, four hundred seventy-two".