40710812473 has 4 divisors (see below), whose sum is σ = 41811104740. Its totient is φ = 39610520208.

The previous prime is 40710812459. The next prime is 40710812507. The reversal of 40710812473 is 37421801704.

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 26442987769 + 14267824704 = 162613^2 + 119448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40710812473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1100292229 = 40710812473 / (4 + 0 + 7 + 1 + 0 + 8 + 1 + 2 + 4 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40710812173) 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, 550146078 + ... + 550146151.

It is an arithmetic number, because the mean of its divisors is an integer number (10452776185).

Almost surely, 2^40710812473 is an apocalyptic number.

It is an amenable number.

40710812473 is a deficient number, since it is larger than the sum of its proper divisors (1100292267).

40710812473 is a wasteful number, since it uses less digits than its factorization.

40710812473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100292266.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 40710812473 in words is "forty billion, seven hundred ten million, eight hundred twelve thousand, four hundred seventy-three".