46112781 has 32 divisors (see below), whose sum is σ = 73801728. Its totient is φ = 25237440.

The previous prime is 46112771. The next prime is 46112783. The reversal of 46112781 is 18721164.

46112781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46112781 - 2¹³ = 46104589 is a prime.

It is a super-2 number, since 2×46112781² = 4252777143107922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46112783) 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 31 ways as a sum of consecutive naturals, for example, 19020 + ... + 21306.

It is an arithmetic number, because the mean of its divisors is an integer number (2306304).

Almost surely, 2^46112781 is an apocalyptic number.

It is an amenable number.

46112781 is a deficient number, since it is larger than the sum of its proper divisors (27688947).

46112781 is a wasteful number, since it uses less digits than its factorization.

46112781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its digits is 2688, while the sum is 30.

The square root of 46112781 is about 6790.6392188070. The cubic root of 46112781 is about 358.5973739995.

The spelling of 46112781 in words is "forty-six million, one hundred twelve thousand, seven hundred eighty-one".