46431406 has 8 divisors (see below), whose sum is σ = 79596720. Its totient is φ = 19899168.

The previous prime is 46431401. The next prime is 46431409. The reversal of 46431406 is 60413464.

It is a happy number.

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

It is a super-3 number, since 3×46431406³ (a number of 24 digits) contains 333 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1658251 + ... + 1658278.

It is an arithmetic number, because the mean of its divisors is an integer number (9949590).

Almost surely, 2^46431406 is an apocalyptic number.

46431406 is a deficient number, since it is larger than the sum of its proper divisors (33165314).

46431406 is a wasteful number, since it uses less digits than its factorization.

46431406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316538.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 46431406 is about 6814.0594361951. The cubic root of 46431406 is about 359.4214111302.

The spelling of 46431406 in words is "forty-six million, four hundred thirty-one thousand, four hundred six".