46872081 has 16 divisors (see below), whose sum is σ = 71318400. Its totient is φ = 30402864.

The previous prime is 46872053. The next prime is 46872083. The reversal of 46872081 is 18027864.

It is not a de Polignac number, because 46872081 - 2¹⁹ = 46347793 is a prime.

It is a super-2 number, since 2×46872081² = 4393983954541122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46872083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22461 + ... + 24458.

It is an arithmetic number, because the mean of its divisors is an integer number (4457400).

Almost surely, 2^46872081 is an apocalyptic number.

It is an amenable number.

46872081 is a deficient number, since it is larger than the sum of its proper divisors (24446319).

46872081 is a wasteful number, since it uses less digits than its factorization.

46872081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46965 (or 46959 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 46872081 is about 6846.3187918764. The cubic root of 46872081 is about 360.5549081077.

The spelling of 46872081 in words is "forty-six million, eight hundred seventy-two thousand, eighty-one".