46422981 has 36 divisors (see below), whose sum is σ = 75356736. Its totient is φ = 27506160.

The previous prime is 46422977. The next prime is 46422983. The reversal of 46422981 is 18922464.

46422981 is a `hidden beast` number, since 4 + 642 + 2 + 9 + 8 + 1 = 666.

46422981 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 46422981 - 2² = 46422977 is a prime.

It is a super-2 number, since 2×46422981² = 4310186329852722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46422983) 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 35 ways as a sum of consecutive naturals, for example, 50730 + ... + 51636.

Almost surely, 2^46422981 is an apocalyptic number.

It is an amenable number.

46422981 is a deficient number, since it is larger than the sum of its proper divisors (28933755).

46422981 is a wasteful number, since it uses less digits than its factorization.

46422981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 968 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 46422981 is about 6813.4412010378. The cubic root of 46422981 is about 359.3996707550.

The spelling of 46422981 in words is "forty-six million, four hundred twenty-two thousand, nine hundred eighty-one".