406740370037 has 4 divisors (see below), whose sum is σ = 406742041836. Its totient is φ = 406738698240.

The previous prime is 406740370021. The next prime is 406740370063. The reversal of 406740370037 is 730073047604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247853626801 + 158886743236 = 497849^2 + 398606^2 .

It is a cyclic number.

It is not a de Polignac number, because 406740370037 - 2⁴ = 406740370021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406740369976 and 406740370003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406740370637) 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, 392588 + ... + 983669.

It is an arithmetic number, because the mean of its divisors is an integer number (101685510459).

Almost surely, 2^406740370037 is an apocalyptic number.

It is an amenable number.

406740370037 is a deficient number, since it is larger than the sum of its proper divisors (1671799).

406740370037 is a wasteful number, since it uses less digits than its factorization.

406740370037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671798.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 406740370037 in words is "four hundred six billion, seven hundred forty million, three hundred seventy thousand, thirty-seven".