46442129 has 4 divisors (see below), whose sum is σ = 48461376. Its totient is φ = 44422884.

The previous prime is 46442111. The next prime is 46442161. The reversal of 46442129 is 92124464.

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 46442129 - 2⁸ = 46441873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46442095 and 46442104.

It is not an unprimeable number, because it can be changed into a prime (46442029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009589 + ... + 1009634.

It is an arithmetic number, because the mean of its divisors is an integer number (12115344).

Almost surely, 2^46442129 is an apocalyptic number.

It is an amenable number.

46442129 is a deficient number, since it is larger than the sum of its proper divisors (2019247).

46442129 is a wasteful number, since it uses less digits than its factorization.

46442129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019246.

The product of its digits is 13824, while the sum is 32.

The square root of 46442129 is about 6814.8462198350. The cubic root of 46442129 is about 359.4490775990.

The spelling of 46442129 in words is "forty-six million, four hundred forty-two thousand, one hundred twenty-nine".