40328700692 has 36 divisors (see below), whose sum is σ = 82356822324. Its totient is φ = 17229179520.

The previous prime is 40328700691. The next prime is 40328700707. The reversal of 40328700692 is 29600782304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 840652036 + 39488048656 = 28994^2 + 198716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40328700691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262409 + ... + 386672.

It is an arithmetic number, because the mean of its divisors is an integer number (2287689509).

Almost surely, 2^40328700692 is an apocalyptic number.

It is an amenable number.

40328700692 is an abundant number, since it is smaller than the sum of its proper divisors (42028121632).

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

40328700692 is a wasteful number, since it uses less digits than its factorization.

40328700692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649416 (or 649407 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 40328700692 in words is "forty billion, three hundred twenty-eight million, seven hundred thousand, six hundred ninety-two".