40406703740537 has 16 divisors (see below), whose sum is σ = 42639686093760. Its totient is φ = 38184394540032.

The previous prime is 40406703740531. The next prime is 40406703740549. The reversal of 40406703740537 is 73504730760404.

It is a cyclic number.

It is not a de Polignac number, because 40406703740537 - 2¹⁰ = 40406703739513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40406703740531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34377833 + ... + 35533769.

It is an arithmetic number, because the mean of its divisors is an integer number (2664980380860).

Almost surely, 2^{40406703740537} is an apocalyptic number.

It is an amenable number.

40406703740537 is a deficient number, since it is larger than the sum of its proper divisors (2232982353223).

40406703740537 is a wasteful number, since it uses less digits than its factorization.

40406703740537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160552.

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 40406703740537 in words is "forty trillion, four hundred six billion, seven hundred three million, seven hundred forty thousand, five hundred thirty-seven".