40476401 has 16 divisors (see below), whose sum is σ = 47520000. Its totient is φ = 34461504.

The previous prime is 40476391. The next prime is 40476463. The reversal of 40476401 is 10467404.

It is not a de Polignac number, because 40476401 - 2¹⁸ = 40214257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40476701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67961 + ... + 68553.

It is an arithmetic number, because the mean of its divisors is an integer number (2970000).

Almost surely, 2^40476401 is an apocalyptic number.

It is an amenable number.

40476401 is a deficient number, since it is larger than the sum of its proper divisors (7043599).

40476401 is an equidigital number, since it uses as much as digits as its factorization.

40476401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40476401 is about 6362.1066479587. The cubic root of 40476401 is about 343.3475582967.

The spelling of 40476401 in words is "forty million, four hundred seventy-six thousand, four hundred one".