46331990 has 8 divisors (see below), whose sum is σ = 83397600. Its totient is φ = 18532792.

The previous prime is 46331983. The next prime is 46331993. The reversal of 46331990 is 9913364.

46331990 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 self number, because there is not a number n which added to its sum of digits gives 46331990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46331993) 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 3 ways as a sum of consecutive naturals, for example, 2316590 + ... + 2316609.

It is an arithmetic number, because the mean of its divisors is an integer number (10424700).

Almost surely, 2^46331990 is an apocalyptic number.

46331990 is a deficient number, since it is larger than the sum of its proper divisors (37065610).

46331990 is a wasteful number, since it uses less digits than its factorization.

46331990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633206.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 46331990 is about 6806.7606098643. The cubic root of 46331990 is about 359.1647043376.

The spelling of 46331990 in words is "forty-six million, three hundred thirty-one thousand, nine hundred ninety".