46447405 has 4 divisors (see below), whose sum is σ = 55736892. Its totient is φ = 37157920.

The previous prime is 46447403. The next prime is 46447433. The reversal of 46447405 is 50474464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25826724 + 20620681 = 5082^2 + 4541^2 .

It is not a de Polignac number, because 46447405 - 2¹ = 46447403 is a prime.

It is a super-2 number, since 2×46447405² = 4314722862468050, 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 (46447403) 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, 4644736 + ... + 4644745.

It is an arithmetic number, because the mean of its divisors is an integer number (13934223).

Almost surely, 2^46447405 is an apocalyptic number.

It is an amenable number.

46447405 is a deficient number, since it is larger than the sum of its proper divisors (9289487).

46447405 is an equidigital number, since it uses as much as digits as its factorization.

46447405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289486.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 46447405 is about 6815.2333048840. The cubic root of 46447405 is about 359.4626886713.

The spelling of 46447405 in words is "forty-six million, four hundred forty-seven thousand, four hundred five".