46563481 has 4 divisors (see below), whose sum is σ = 46582452. Its totient is φ = 46544512.

The previous prime is 46563479. The next prime is 46563487. The reversal of 46563481 is 18436564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6760000 + 39803481 = 2600^2 + 6309^2 .

It is a cyclic number.

It is not a de Polignac number, because 46563481 - 2¹ = 46563479 is a prime.

It is a super-2 number, since 2×46563481² = 4336315525674722, 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 46563481.

It is not an unprimeable number, because it can be changed into a prime (46563487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5140 + ... + 10933.

It is an arithmetic number, because the mean of its divisors is an integer number (11645613).

Almost surely, 2^46563481 is an apocalyptic number.

It is an amenable number.

46563481 is a deficient number, since it is larger than the sum of its proper divisors (18971).

46563481 is a wasteful number, since it uses less digits than its factorization.

46563481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18970.

The product of its digits is 69120, while the sum is 37.

The square root of 46563481 is about 6823.7439137177. The cubic root of 46563481 is about 359.7618821435.

The spelling of 46563481 in words is "forty-six million, five hundred sixty-three thousand, four hundred eighty-one".