37040407434 has 128 divisors (see below), whose sum is σ = 85530835200. Its totient is φ = 11875818240.

The previous prime is 37040407433. The next prime is 37040407457. The reversal of 37040407434 is 43470404073.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (37040407433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34649052 + ... + 34650120.

It is an arithmetic number, because the mean of its divisors is an integer number (668209650).

Almost surely, 2^37040407434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37040407434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42765417600).

37040407434 is an abundant number, since it is smaller than the sum of its proper divisors (48490427766).

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

37040407434 is a wasteful number, since it uses less digits than its factorization.

37040407434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 37040407434 in words is "thirty-seven billion, forty million, four hundred seven thousand, four hundred thirty-four".