46509406 has 4 divisors (see below), whose sum is σ = 69764112. Its totient is φ = 23254702.

The previous prime is 46509403. The next prime is 46509409. The reversal of 46509406 is 60490564.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (46509403) and next prime (46509409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46509403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627350 + ... + 11627353.

It is an arithmetic number, because the mean of its divisors is an integer number (17441028).

Almost surely, 2^46509406 is an apocalyptic number.

46509406 is a deficient number, since it is larger than the sum of its proper divisors (23254706).

46509406 is a wasteful number, since it uses less digits than its factorization.

46509406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23254705.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 46509406 is about 6819.7804950013. The cubic root of 46509406 is about 359.6225622370.

The spelling of 46509406 in words is "forty-six million, five hundred nine thousand, four hundred six".