46581899 has 12 divisors (see below), whose sum is σ = 58356144. Its totient is φ = 36855504.

The previous prime is 46581889. The next prime is 46581937. The reversal of 46581899 is 99818564.

It is a happy number.

It is not a de Polignac number, because 46581899 - 2⁴ = 46581883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46581889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35927 + ... + 37200.

It is an arithmetic number, because the mean of its divisors is an integer number (4863012).

Almost surely, 2^46581899 is an apocalyptic number.

46581899 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

46581899 is a deficient number, since it is larger than the sum of its proper divisors (11774245).

46581899 is a wasteful number, since it uses less digits than its factorization.

46581899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73154 (or 73147 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The square root of 46581899 is about 6825.0933326952. The cubic root of 46581899 is about 359.8093100187.

The spelling of 46581899 in words is "forty-six million, five hundred eighty-one thousand, eight hundred ninety-nine".