46950581 has 4 divisors (see below), whose sum is σ = 47261664. Its totient is φ = 46639500.

The previous prime is 46950571. The next prime is 46950641. The reversal of 46950581 is 18505964.

46950581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46950581 - 2⁶ = 46950517 is a prime.

It is a super-2 number, since 2×46950581² = 4408714112475122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46950511) 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, 155315 + ... + 155616.

It is an arithmetic number, because the mean of its divisors is an integer number (11815416).

Almost surely, 2^46950581 is an apocalyptic number.

It is an amenable number.

46950581 is a deficient number, since it is larger than the sum of its proper divisors (311083).

46950581 is a wasteful number, since it uses less digits than its factorization.

46950581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311082.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 46950581 is about 6852.0494014565. The cubic root of 46950581 is about 360.7560781412.

The spelling of 46950581 in words is "forty-six million, nine hundred fifty thousand, five hundred eighty-one".