46819090 has 8 divisors (see below), whose sum is σ = 84274380. Its totient is φ = 18727632.

The previous prime is 46819081. The next prime is 46819093. The reversal of 46819090 is 9091864.

It can be written as a sum of positive squares in 2 ways, for example, as 43864129 + 2954961 = 6623^2 + 1719^2 .

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

It is not an unprimeable number, because it can be changed into a prime (46819093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340945 + ... + 2340964.

Almost surely, 2^46819090 is an apocalyptic number.

46819090 is a deficient number, since it is larger than the sum of its proper divisors (37455290).

46819090 is a wasteful number, since it uses less digits than its factorization.

46819090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681916.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 46819090 is about 6842.4476614732. The cubic root of 46819090 is about 360.4189823471.

The spelling of 46819090 in words is "forty-six million, eight hundred nineteen thousand, ninety".