40987158073 has 8 divisors (see below), whose sum is σ = 43925133888. Its totient is φ = 38145509424.

The previous prime is 40987158061. The next prime is 40987158077. The reversal of 40987158073 is 37085178904.

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 40987158073 - 2¹³ = 40987149881 is a prime.

It is a super-3 number, since 3×40987158073³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40987158073.

It is not an unprimeable number, because it can be changed into a prime (40987158077) 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, 24080911 + ... + 24082612.

It is an arithmetic number, because the mean of its divisors is an integer number (5490641736).

Almost surely, 2^40987158073 is an apocalyptic number.

It is an amenable number.

40987158073 is a deficient number, since it is larger than the sum of its proper divisors (2937975815).

40987158073 is a wasteful number, since it uses less digits than its factorization.

40987158073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48163583.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 40987158073 in words is "forty billion, nine hundred eighty-seven million, one hundred fifty-eight thousand, seventy-three".