46883781 has 12 divisors (see below), whose sum is σ = 77395552. Its totient is φ = 26790696.

The previous prime is 46883731. The next prime is 46883789. The reversal of 46883781 is 18738864.

It is not a de Polignac number, because 46883781 - 2⁷ = 46883653 is a prime.

It is a super-2 number, since 2×46883781² = 4396177841711922, 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 (46883789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372031 + ... + 372156.

Almost surely, 2^46883781 is an apocalyptic number.

It is an amenable number.

46883781 is a deficient number, since it is larger than the sum of its proper divisors (30511771).

46883781 is a wasteful number, since it uses less digits than its factorization.

46883781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744200 (or 744197 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 46883781 is about 6847.1732123556. The cubic root of 46883781 is about 360.5849056484.

The spelling of 46883781 in words is "forty-six million, eight hundred eighty-three thousand, seven hundred eighty-one".