40736185717754 has 4 divisors (see below), whose sum is σ = 61104278576634. Its totient is φ = 20368092858876.

The previous prime is 40736185717639. The next prime is 40736185717771. The reversal of 40736185717754 is 45771758163704.

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., 39212355948529 + 1523829769225 = 6261977^2 + 1234435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10184046429437 + ... + 10184046429440.

Almost surely, 2^{40736185717754} is an apocalyptic number.

40736185717754 is a deficient number, since it is larger than the sum of its proper divisors (20368092858880).

40736185717754 is a wasteful number, since it uses less digits than its factorization.

40736185717754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368092858879.

The product of its (nonzero) digits is 138297600, while the sum is 65.

The spelling of 40736185717754 in words is "forty trillion, seven hundred thirty-six billion, one hundred eighty-five million, seven hundred seventeen thousand, seven hundred fifty-four".