46670381 has 4 divisors (see below), whose sum is σ = 48699552. Its totient is φ = 44641212.

The previous prime is 46670363. The next prime is 46670387. The reversal of 46670381 is 18307664.

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 46670381 - 2⁶ = 46670317 is a prime.

It is a super-2 number, since 2×46670381² = 4356248925370322, 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 (46670387) 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, 1014551 + ... + 1014596.

It is an arithmetic number, because the mean of its divisors is an integer number (12174888).

Almost surely, 2^46670381 is an apocalyptic number.

It is an amenable number.

46670381 is a deficient number, since it is larger than the sum of its proper divisors (2029171).

46670381 is a wasteful number, since it uses less digits than its factorization.

46670381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029170.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 46670381 is about 6831.5723665932. The cubic root of 46670381 is about 360.0369843690.

The spelling of 46670381 in words is "forty-six million, six hundred seventy thousand, three hundred eighty-one".