46937509 has 4 divisors (see below), whose sum is σ = 47733120. Its totient is φ = 46141900.

The previous prime is 46937507. The next prime is 46937519. The reversal of 46937509 is 90573964.

46937509 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 46937509 - 2¹ = 46937507 is a prime.

It is a super-2 number, since 2×46937509² = 4406259502250162, 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 (46937507) 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, 397717 + ... + 397834.

It is an arithmetic number, because the mean of its divisors is an integer number (11933280).

Almost surely, 2^46937509 is an apocalyptic number.

It is an amenable number.

46937509 is a deficient number, since it is larger than the sum of its proper divisors (795611).

46937509 is an equidigital number, since it uses as much as digits as its factorization.

46937509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795610.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 46937509 is about 6851.0954598517. The cubic root of 46937509 is about 360.7225944151.

The spelling of 46937509 in words is "forty-six million, nine hundred thirty-seven thousand, five hundred nine".