40372541706 has 64 divisors (see below), whose sum is σ = 94265395200. Its totient is φ = 11288756160.

The previous prime is 40372541687. The next prime is 40372541743. The reversal of 40372541706 is 60714527304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470245 + ... + 549431.

It is an arithmetic number, because the mean of its divisors is an integer number (1472896800).

Almost surely, 2^40372541706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40372541706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47132697600).

40372541706 is an abundant number, since it is smaller than the sum of its proper divisors (53892853494).

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

40372541706 is a wasteful number, since it uses less digits than its factorization.

40372541706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79459.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 40372541706 in words is "forty billion, three hundred seventy-two million, five hundred forty-one thousand, seven hundred six".