46989381 has 8 divisors (see below), whose sum is σ = 62686624. Its totient is φ = 31309200.

The previous prime is 46989379. The next prime is 46989401. The reversal of 46989381 is 18398964.

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

It is not a de Polignac number, because 46989381 - 2¹ = 46989379 is a prime.

It is a super-2 number, since 2×46989381² = 4416003853526322, 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 46989381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46989361) 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, 5106 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (7835828).

Almost surely, 2^46989381 is an apocalyptic number.

It is an amenable number.

46989381 is a deficient number, since it is larger than the sum of its proper divisors (15697243).

46989381 is a wasteful number, since it uses less digits than its factorization.

46989381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531.

The product of its digits is 373248, while the sum is 48.

The square root of 46989381 is about 6854.8800864785. The cubic root of 46989381 is about 360.8554271553.

The spelling of 46989381 in words is "forty-six million, nine hundred eighty-nine thousand, three hundred eighty-one".