46067781 has 8 divisors (see below), whose sum is σ = 64094400. Its totient is φ = 29376512.

The previous prime is 46067771. The next prime is 46067821. The reversal of 46067781 is 18776064.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46067781 - 2⁶ = 46067717 is a prime.

It is a super-2 number, since 2×46067781² = 4244480892527922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46067771) 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, 333756 + ... + 333893.

It is an arithmetic number, because the mean of its divisors is an integer number (8011800).

Almost surely, 2^46067781 is an apocalyptic number.

It is an amenable number.

46067781 is a deficient number, since it is larger than the sum of its proper divisors (18026619).

46067781 is a wasteful number, since it uses less digits than its factorization.

46067781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667675.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 46067781 is about 6787.3250253690. The cubic root of 46067781 is about 358.4806881011.

The spelling of 46067781 in words is "forty-six million, sixty-seven thousand, seven hundred eighty-one".