406732743 has 24 divisors (see below), whose sum is σ = 621912720. Its totient is φ = 255709440.

The previous prime is 406732727. The next prime is 406732747. The reversal of 406732743 is 347237604.

It is a happy number.

It is not a de Polignac number, because 406732743 - 2⁴ = 406732727 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 406732698 and 406732707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406732747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6898 + ... + 29343.

It is an arithmetic number, because the mean of its divisors is an integer number (25913030).

Almost surely, 2^406732743 is an apocalyptic number.

406732743 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

406732743 is a deficient number, since it is larger than the sum of its proper divisors (215179977).

406732743 is a wasteful number, since it uses less digits than its factorization.

406732743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36319 (or 36316 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 406732743 is about 20167.6161952770. The cubic root of 406732743 is about 740.9172597984.

The spelling of 406732743 in words is "four hundred six million, seven hundred thirty-two thousand, seven hundred forty-three".