46081491 has 8 divisors (see below), whose sum is σ = 61797840. Its totient is φ = 30543072.

The previous prime is 46081481. The next prime is 46081501. The reversal of 46081491 is 19418064.

It is an interprime number because it is at equal distance from previous prime (46081481) and next prime (46081501).

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

It is not a de Polignac number, because 46081491 - 2⁵ = 46081459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46081481) 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, 43876 + ... + 44913.

It is an arithmetic number, because the mean of its divisors is an integer number (7724730).

Almost surely, 2^46081491 is an apocalyptic number.

46081491 is a deficient number, since it is larger than the sum of its proper divisors (15716349).

46081491 is a wasteful number, since it uses less digits than its factorization.

46081491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88965.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 46081491 is about 6788.3349210244. The cubic root of 46081491 is about 358.5162464505.

The spelling of 46081491 in words is "forty-six million, eighty-one thousand, four hundred ninety-one".