46472381 has 4 divisors (see below), whose sum is σ = 46827264. Its totient is φ = 46117500.

The previous prime is 46472359. The next prime is 46472383. The reversal of 46472381 is 18327464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46472381 - 2¹⁰ = 46471357 is a prime.

It is a super-2 number, since 2×46472381² = 4319364391618322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46472383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177245 + ... + 177506.

It is an arithmetic number, because the mean of its divisors is an integer number (11706816).

Almost surely, 2^46472381 is an apocalyptic number.

It is an amenable number.

46472381 is a deficient number, since it is larger than the sum of its proper divisors (354883).

46472381 is a wasteful number, since it uses less digits than its factorization.

46472381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354882.

The product of its digits is 32256, while the sum is 35.

The square root of 46472381 is about 6817.0654243597. The cubic root of 46472381 is about 359.5271079958.

The spelling of 46472381 in words is "forty-six million, four hundred seventy-two thousand, three hundred eighty-one".