46431407 has 16 divisors (see below), whose sum is σ = 53308800. Its totient is φ = 40047840.

The previous prime is 46431401. The next prime is 46431409. The reversal of 46431407 is 70413464.

It is not a de Polignac number, because 46431407 - 2⁴ = 46431391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46431407.

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 15 ways as a sum of consecutive naturals, for example, 17588 + ... + 20054.

It is an arithmetic number, because the mean of its divisors is an integer number (3331800).

Almost surely, 2^46431407 is an apocalyptic number.

46431407 is a deficient number, since it is larger than the sum of its proper divisors (6877393).

46431407 is a wasteful number, since it uses less digits than its factorization.

46431407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 46431407 is about 6814.0595095728. The cubic root of 46431407 is about 359.4214137105.

The spelling of 46431407 in words is "forty-six million, four hundred thirty-one thousand, four hundred seven".