46406403 has 6 divisors (see below), whose sum is σ = 67031484. Its totient is φ = 30937596.

The previous prime is 46406363. The next prime is 46406431. The reversal of 46406403 is 30460464.

It is a happy number.

It is not a de Polignac number, because 46406403 - 2¹⁰ = 46405379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46406443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2578125 + ... + 2578142.

It is an arithmetic number, because the mean of its divisors is an integer number (11171914).

Almost surely, 2^46406403 is an apocalyptic number.

46406403 is a deficient number, since it is larger than the sum of its proper divisors (20625081).

46406403 is a wasteful number, since it uses less digits than its factorization.

46406403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156273 (or 5156270 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 46406403 is about 6812.2245265405. The cubic root of 46406403 is about 359.3568842084.

Adding to 46406403 its reverse (30460464), we get a palindrome (76866867).

The spelling of 46406403 in words is "forty-six million, four hundred six thousand, four hundred three".