46404181 has 8 divisors (see below), whose sum is σ = 48495744. Its totient is φ = 44358720.

The previous prime is 46404157. The next prime is 46404191. The reversal of 46404181 is 18140464.

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 46404181 - 2¹⁷ = 46273109 is a prime.

It is a super-2 number, since 2×46404181² = 4306696028561522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46404131) 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, 9460 + ... + 13501.

It is an arithmetic number, because the mean of its divisors is an integer number (6061968).

Almost surely, 2^46404181 is an apocalyptic number.

It is an amenable number.

46404181 is a deficient number, since it is larger than the sum of its proper divisors (2091563).

46404181 is a wasteful number, since it uses less digits than its factorization.

46404181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23051.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 46404181 is about 6812.0614354247. The cubic root of 46404181 is about 359.3511486225.

The spelling of 46404181 in words is "forty-six million, four hundred four thousand, one hundred eighty-one".