40737474737407 has 16 divisors (see below), whose sum is σ = 47435912934912. Its totient is φ = 34258746356640.

The previous prime is 40737474737363. The next prime is 40737474737461. The reversal of 40737474737407 is 70473747473704.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40737474737407 - 2⁷ = 40737474737279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40737474737107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59752278 + ... + 60430204.

It is an arithmetic number, because the mean of its divisors is an integer number (2964744558432).

Almost surely, 2^{40737474737407} is an apocalyptic number.

40737474737407 is a deficient number, since it is larger than the sum of its proper divisors (6698438197505).

40737474737407 is a wasteful number, since it uses less digits than its factorization.

40737474737407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839958.

The product of its (nonzero) digits is 271063296, while the sum is 64.

The spelling of 40737474737407 in words is "forty trillion, seven hundred thirty-seven billion, four hundred seventy-four million, seven hundred thirty-seven thousand, four hundred seven".