46036781 has 4 divisors (see below), whose sum is σ = 52613472. Its totient is φ = 39460092.

The previous prime is 46036759. The next prime is 46036801. The reversal of 46036781 is 18763064.

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 not a de Polignac number, because 46036781 - 2¹⁴ = 46020397 is a prime.

It is a super-2 number, since 2×46036781² = 4238770409683922, 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 (46036721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3288335 + ... + 3288348.

It is an arithmetic number, because the mean of its divisors is an integer number (13153368).

Almost surely, 2^46036781 is an apocalyptic number.

It is an amenable number.

46036781 is a deficient number, since it is larger than the sum of its proper divisors (6576691).

46036781 is an equidigital number, since it uses as much as digits as its factorization.

46036781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576690.

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

The square root of 46036781 is about 6785.0409726103. The cubic root of 46036781 is about 358.4002602712.

The spelling of 46036781 in words is "forty-six million, thirty-six thousand, seven hundred eighty-one".