46447129 has 4 divisors (see below), whose sum is σ = 46898176. Its totient is φ = 45996084.

The previous prime is 46447123. The next prime is 46447171. The reversal of 46447129 is 92174464.

It is a happy number.

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 46447129 - 2¹¹ = 46445081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46447123) 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, 225369 + ... + 225574.

It is an arithmetic number, because the mean of its divisors is an integer number (11724544).

Almost surely, 2^46447129 is an apocalyptic number.

It is an amenable number.

46447129 is a deficient number, since it is larger than the sum of its proper divisors (451047).

46447129 is a wasteful number, since it uses less digits than its factorization.

46447129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451046.

The product of its digits is 48384, while the sum is 37.

The square root of 46447129 is about 6815.2130560974. The cubic root of 46447129 is about 359.4619766695.

The spelling of 46447129 in words is "forty-six million, four hundred forty-seven thousand, one hundred twenty-nine".