40037807147 has 4 divisors (see below), whose sum is σ = 43117638480. Its totient is φ = 36957975816.

The previous prime is 40037807111. The next prime is 40037807237. The reversal of 40037807147 is 74170873004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40037807147 - 2¹⁴ = 40037790763 is a prime.

It is a super-2 number, since 2×40037807147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40037807107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539915647 + ... + 1539915672.

It is an arithmetic number, because the mean of its divisors is an integer number (10779409620).

Almost surely, 2^40037807147 is an apocalyptic number.

40037807147 is a deficient number, since it is larger than the sum of its proper divisors (3079831333).

40037807147 is a wasteful number, since it uses less digits than its factorization.

40037807147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079831332.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 40037807147 in words is "forty billion, thirty-seven million, eight hundred seven thousand, one hundred forty-seven".