40000737074 has 24 divisors (see below), whose sum is σ = 61710091380. Its totient is φ = 19446091776.

The previous prime is 40000737059. The next prime is 40000737079. The reversal of 40000737074 is 47073700004.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 38810970025 + 1189767049 = 197005^2 + 34493^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40000737074.

It is not an unprimeable number, because it can be changed into a prime (40000737079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4642082 + ... + 4650690.

Almost surely, 2^40000737074 is an apocalyptic number.

40000737074 is a deficient number, since it is larger than the sum of its proper divisors (21709354306).

40000737074 is a wasteful number, since it uses less digits than its factorization.

40000737074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382 (or 10345 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 40000737074 in words is "forty billion, seven hundred thirty-seven thousand, seventy-four".