46145081 has 8 divisors (see below), whose sum is σ = 47980800. Its totient is φ = 44331120.

The previous prime is 46145059. The next prime is 46145093. The reversal of 46145081 is 18054164.

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 46145081 - 2⁶ = 46145017 is a prime.

It is a super-2 number, since 2×46145081² = 4258737000993122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46145581) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (5997600).

Almost surely, 2^46145081 is an apocalyptic number.

It is an amenable number.

46145081 is a deficient number, since it is larger than the sum of its proper divisors (1835719).

46145081 is a wasteful number, since it uses less digits than its factorization.

46145081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 46145081 is about 6793.0170763807. The cubic root of 46145081 is about 358.6810817524.

The spelling of 46145081 in words is "forty-six million, one hundred forty-five thousand, eighty-one".