46401121 has 4 divisors (see below), whose sum is σ = 49970452. Its totient is φ = 42831792.

The previous prime is 46401049. The next prime is 46401137. The reversal of 46401121 is 12110464.

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 29550096 + 16851025 = 5436^2 + 4105^2 .

It is a cyclic number.

It is not a de Polignac number, because 46401121 - 2⁷ = 46400993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46401151) 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, 1784646 + ... + 1784671.

It is an arithmetic number, because the mean of its divisors is an integer number (12492613).

Almost surely, 2^46401121 is an apocalyptic number.

It is an amenable number.

46401121 is a deficient number, since it is larger than the sum of its proper divisors (3569331).

46401121 is a wasteful number, since it uses less digits than its factorization.

46401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569330.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 46401121 is about 6811.8368301068. The cubic root of 46401121 is about 359.3432496310.

Adding to 46401121 its reverse (12110464), we get a palindrome (58511585).

The spelling of 46401121 in words is "forty-six million, four hundred one thousand, one hundred twenty-one".