46419381 has 6 divisors (see below), whose sum is σ = 67050230. Its totient is φ = 30946248.

The previous prime is 46419341. The next prime is 46419397. The reversal of 46419381 is 18391464.

46419381 is a `hidden beast` number, since 4 + 641 + 9 + 3 + 8 + 1 = 666.

46419381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 12895281 = 5790^2 + 3591^2 .

It is not a de Polignac number, because 46419381 - 2¹¹ = 46417333 is a prime.

It is a super-2 number, since 2×46419381² = 4309517864846322, 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 (46419341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2578846 + ... + 2578863.

Almost surely, 2^46419381 is an apocalyptic number.

It is an amenable number.

46419381 is a deficient number, since it is larger than the sum of its proper divisors (20630849).

46419381 is a wasteful number, since it uses less digits than its factorization.

46419381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157715 (or 5157712 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 46419381 is about 6813.1770122315. The cubic root of 46419381 is about 359.3903802970.

The spelling of 46419381 in words is "forty-six million, four hundred nineteen thousand, three hundred eighty-one".