46431403 has 8 divisors (see below), whose sum is σ = 49235472. Its totient is φ = 43635456.

The previous prime is 46431401. The next prime is 46431409. The reversal of 46431403 is 30413464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46431403 - 2¹ = 46431401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46431401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (6154434).

Almost surely, 2^46431403 is an apocalyptic number.

46431403 is a deficient number, since it is larger than the sum of its proper divisors (2804069).

46431403 is a wasteful number, since it uses less digits than its factorization.

46431403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 46431403 is about 6814.0592160620. The cubic root of 46431403 is about 359.4214033892.

Adding to 46431403 its reverse (30413464), we get a palindrome (76844867).

The spelling of 46431403 in words is "forty-six million, four hundred thirty-one thousand, four hundred three".