46402405 has 24 divisors (see below), whose sum is σ = 64791936. Its totient is φ = 31251360.

The previous prime is 46402399. The next prime is 46402423. The reversal of 46402405 is 50420464.

It is not a de Polignac number, because 46402405 - 2³ = 46402397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46402405.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 176304 + ... + 176566.

It is an arithmetic number, because the mean of its divisors is an integer number (2699664).

Almost surely, 2^46402405 is an apocalyptic number.

It is an amenable number.

46402405 is a deficient number, since it is larger than the sum of its proper divisors (18389531).

46402405 is an equidigital number, since it uses as much as digits as its factorization.

46402405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 46402405 is about 6811.9310771616. The cubic root of 46402405 is about 359.3465641521.

Adding to 46402405 its reverse (50420464), we get a palindrome (96822869).

The spelling of 46402405 in words is "forty-six million, four hundred two thousand, four hundred five".