40537431147 has 8 divisors (see below), whose sum is σ = 54055769040. Its totient is φ = 27022023680.

The previous prime is 40537431131. The next prime is 40537431157. The reversal of 40537431147 is 74113473504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40537431147 - 2⁴ = 40537431131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40537431157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700122 + ... + 755807.

It is an arithmetic number, because the mean of its divisors is an integer number (6756971130).

Almost surely, 2^40537431147 is an apocalyptic number.

40537431147 is a deficient number, since it is larger than the sum of its proper divisors (13518337893).

40537431147 is a wasteful number, since it uses less digits than its factorization.

40537431147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465213.

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

The spelling of 40537431147 in words is "forty billion, five hundred thirty-seven million, four hundred thirty-one thousand, one hundred forty-seven".