46891471 has 8 divisors (see below), whose sum is σ = 51652224. Its totient is φ = 42213720.

The previous prime is 46891451. The next prime is 46891501. The reversal of 46891471 is 17419864.

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

It is a cyclic number.

It is not a de Polignac number, because 46891471 - 2²⁵ = 13337039 is a prime.

It is a super-3 number, since 3×46891471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46891421) 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, 19561 + ... + 21826.

It is an arithmetic number, because the mean of its divisors is an integer number (6456528).

Almost surely, 2^46891471 is an apocalyptic number.

46891471 is a deficient number, since it is larger than the sum of its proper divisors (4760753).

46891471 is a wasteful number, since it uses less digits than its factorization.

46891471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41501.

The product of its digits is 48384, while the sum is 40.

The square root of 46891471 is about 6847.7347349324. The cubic root of 46891471 is about 360.6046192628.

The spelling of 46891471 in words is "forty-six million, eight hundred ninety-one thousand, four hundred seventy-one".