40703670738 has 12 divisors (see below), whose sum is σ = 88191286638. Its totient is φ = 13567890240.

The previous prime is 40703670731. The next prime is 40703670739. The reversal of 40703670738 is 83707630704.

It can be written as a sum of positive squares in only one way, i.e., 39226575249 + 1477095489 = 198057^2 + 38433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40703670693 and 40703670702.

It is not an unprimeable number, because it can be changed into a prime (40703670731) 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 5 ways as a sum of consecutive naturals, for example, 1130657503 + ... + 1130657538.

Almost surely, 2^40703670738 is an apocalyptic number.

40703670738 is an abundant number, since it is smaller than the sum of its proper divisors (47487615900).

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

40703670738 is a wasteful number, since it uses less digits than its factorization.

40703670738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261315049 (or 2261315046 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

It can be divided in two parts, 407036 and 70738, that added together give a palindrome (477774).

The spelling of 40703670738 in words is "forty billion, seven hundred three million, six hundred seventy thousand, seven hundred thirty-eight".