46202381 has 6 divisors (see below), whose sum is σ = 47486250. Its totient is φ = 44952336.

The previous prime is 46202371. The next prime is 46202383. The reversal of 46202381 is 18320264.

46202381 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 3 ways, for example, as 36844900 + 9357481 = 6070^2 + 3059^2 .

It is a de Polignac number, because none of the positive numbers 2^k-46202381 is a prime.

It is a super-2 number, since 2×46202381² = 4269320020138322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46202381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46202383) 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, 15506 + ... + 18243.

It is an arithmetic number, because the mean of its divisors is an integer number (7914375).

Almost surely, 2^46202381 is an apocalyptic number.

It is an amenable number.

46202381 is a deficient number, since it is larger than the sum of its proper divisors (1283869).

46202381 is an equidigital number, since it uses as much as digits as its factorization.

46202381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33823 (or 33786 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 46202381 is about 6797.2333342324. The cubic root of 46202381 is about 358.8294827268.

The spelling of 46202381 in words is "forty-six million, two hundred two thousand, three hundred eighty-one".