46755981 has 8 divisors (see below), whose sum is σ = 69268160. Its totient is φ = 31170636.

The previous prime is 46755977. The next prime is 46755983. The reversal of 46755981 is 18955764.

It is not a de Polignac number, because 46755981 - 2² = 46755977 is a prime.

It is a super-2 number, since 2×46755981² = 4372243518544722, 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 (46755983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865825 + ... + 865878.

It is an arithmetic number, because the mean of its divisors is an integer number (8658520).

Almost surely, 2^46755981 is an apocalyptic number.

It is an amenable number.

46755981 is a deficient number, since it is larger than the sum of its proper divisors (22512179).

46755981 is a wasteful number, since it uses less digits than its factorization.

46755981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731712 (or 1731706 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 46755981 is about 6837.8345256375. The cubic root of 46755981 is about 360.2569693085.

The spelling of 46755981 in words is "forty-six million, seven hundred fifty-five thousand, nine hundred eighty-one".