46981863 has 42 divisors (see below), whose sum is σ = 75163424. Its totient is φ = 29346624.

The previous prime is 46981849. The next prime is 46981933. The reversal of 46981863 is 36818964.

46981863 is a `hidden beast` number, since 469 + 8 + 186 + 3 = 666.

It is not a de Polignac number, because 46981863 - 2⁹ = 46981351 is a prime.

It is a Duffinian number.

Its product of digits (248832) is a multiple of the sum of its prime divisors (243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46982863) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 210570 + ... + 210792.

Almost surely, 2^46981863 is an apocalyptic number.

46981863 is a deficient number, since it is larger than the sum of its proper divisors (28181561).

46981863 is an equidigital number, since it uses as much as digits as its factorization.

46981863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 243 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 46981863 is about 6854.3316960882. The cubic root of 46981863 is about 360.8361812765.

It can be divided in two parts, 4698 and 1863, that added together give a 8-th power (6561 = 3⁸).

The spelling of 46981863 in words is "forty-six million, nine hundred eighty-one thousand, eight hundred sixty-three".