46261421 has 12 divisors (see below), whose sum is σ = 48373248. Its totient is φ = 44217264.

The previous prime is 46261387. The next prime is 46261427. The reversal of 46261421 is 12416264.

46261421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46261421 - 2¹⁸ = 45999277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46261427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120596 + ... + 120978.

It is an arithmetic number, because the mean of its divisors is an integer number (4031104).

Almost surely, 2^46261421 is an apocalyptic number.

It is an amenable number.

46261421 is a deficient number, since it is larger than the sum of its proper divisors (2111827).

46261421 is an equidigital number, since it uses as much as digits as its factorization.

46261421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 479 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 46261421 is about 6801.5748911557. The cubic root of 46261421 is about 358.9822618310.

Adding to 46261421 its reverse (12416264), we get a palindrome (58677685).

The spelling of 46261421 in words is "forty-six million, two hundred sixty-one thousand, four hundred twenty-one".