40540762762 has 4 divisors (see below), whose sum is σ = 60811144146. Its totient is φ = 20270381380.

The previous prime is 40540762741. The next prime is 40540762763. The reversal of 40540762762 is 26726704504.

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

It can be written as a sum of positive squares in only one way, i.e., 29532766201 + 11007996561 = 171851^2 + 104919^2 .

It is not an unprimeable number, because it can be changed into a prime (40540762763) 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 as a sum of consecutive naturals, namely, 10135190689 + ... + 10135190692.

Almost surely, 2^40540762762 is an apocalyptic number.

40540762762 is a deficient number, since it is larger than the sum of its proper divisors (20270381384).

40540762762 is a wasteful number, since it uses less digits than its factorization.

40540762762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20270381383.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 40540762762 in words is "forty billion, five hundred forty million, seven hundred sixty-two thousand, seven hundred sixty-two".