40740673337 has 18 divisors (see below), whose sum is σ = 51318204318. Its totient is φ = 32234372352.

The previous prime is 40740673331. The next prime is 40740673343. The reversal of 40740673337 is 73337604704.

It is an interprime number because it is at equal distance from previous prime (40740673331) and next prime (40740673343).

It can be written as a sum of positive squares in 3 ways, for example, as 1004636416 + 39736036921 = 31696^2 + 199339^2 .

It is not a de Polignac number, because 40740673337 - 2²² = 40736479033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40740673331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2451608 + ... + 2468169.

It is an arithmetic number, because the mean of its divisors is an integer number (2851011351).

Almost surely, 2^40740673337 is an apocalyptic number.

It is an amenable number.

40740673337 is a deficient number, since it is larger than the sum of its proper divisors (10577530981).

40740673337 is a wasteful number, since it uses less digits than its factorization.

40740673337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919817 (or 4919797 counting only the distinct ones).

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

The spelling of 40740673337 in words is "forty billion, seven hundred forty million, six hundred seventy-three thousand, three hundred thirty-seven".