46331987 has 8 divisors (see below), whose sum is σ = 52831296. Its totient is φ = 40252032.

The previous prime is 46331983. The next prime is 46331993. The reversal of 46331987 is 78913364.

46331987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46331987 - 2² = 46331983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46331983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104603 + ... + 105044.

It is an arithmetic number, because the mean of its divisors is an integer number (6603912).

Almost surely, 2^46331987 is an apocalyptic number.

46331987 is a deficient number, since it is larger than the sum of its proper divisors (6499309).

46331987 is a wasteful number, since it uses less digits than its factorization.

46331987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209677.

The product of its digits is 108864, while the sum is 41.

The square root of 46331987 is about 6806.7603894951. The cubic root of 46331987 is about 359.1646965856.

The spelling of 46331987 in words is "forty-six million, three hundred thirty-one thousand, nine hundred eighty-seven".