406703733740 has 24 divisors (see below), whose sum is σ = 859809913200. Its totient is φ = 161589670208.

The previous prime is 406703733647. The next prime is 406703733743. The reversal of 406703733740 is 47337307604.

It is a junction number, because it is equal to n+sod(n) for n = 406703733691 and 406703733700.

It is not an unprimeable number, because it can be changed into a prime (406703733743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68235902 + ... + 68241861.

It is an arithmetic number, because the mean of its divisors is an integer number (35825413050).

Almost surely, 2^406703733740 is an apocalyptic number.

It is an amenable number.

406703733740 is an abundant number, since it is smaller than the sum of its proper divisors (453106179460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406703733740 is a wasteful number, since it uses less digits than its factorization.

406703733740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136477921 (or 136477919 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 406703733740 in words is "four hundred six billion, seven hundred three million, seven hundred thirty-three thousand, seven hundred forty".