46226421 has 6 divisors (see below), whose sum is σ = 66771510. Its totient is φ = 30817608.

The previous prime is 46226413. The next prime is 46226437. The reversal of 46226421 is 12462264.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 10692900 = 5961^2 + 3270^2 .

It is not a de Polignac number, because 46226421 - 2³ = 46226413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46226491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2568126 + ... + 2568143.

It is an arithmetic number, because the mean of its divisors is an integer number (11128585).

Almost surely, 2^46226421 is an apocalyptic number.

It is an amenable number.

46226421 is a deficient number, since it is larger than the sum of its proper divisors (20545089).

46226421 is a wasteful number, since it uses less digits than its factorization.

46226421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136275 (or 5136272 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 46226421 is about 6799.0014708044. The cubic root of 46226421 is about 358.8917072621.

Adding to 46226421 its reverse (12462264), we get a palindrome (58688685).

The spelling of 46226421 in words is "forty-six million, two hundred twenty-six thousand, four hundred twenty-one".