46420403 has 4 divisors (see below), whose sum is σ = 46591968. Its totient is φ = 46248840.

The previous prime is 46420399. The next prime is 46420427. The reversal of 46420403 is 30402464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46420403 - 2² = 46420399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (46420303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85376 + ... + 85917.

It is an arithmetic number, because the mean of its divisors is an integer number (11647992).

Almost surely, 2^46420403 is an apocalyptic number.

46420403 is a deficient number, since it is larger than the sum of its proper divisors (171565).

46420403 is a wasteful number, since it uses less digits than its factorization.

46420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171564.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 46420403 is about 6813.2520135395. The cubic root of 46420403 is about 359.3930178036.

Adding to 46420403 its reverse (30402464), we get a palindrome (76822867).

The spelling of 46420403 in words is "forty-six million, four hundred twenty thousand, four hundred three".