40074033986 has 8 divisors (see below), whose sum is σ = 68698344000. Its totient is φ = 17174585988.

The previous prime is 40074033949. The next prime is 40074033991. The reversal of 40074033986 is 68933047004.

It is a happy number.

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

It is a super-2 number, since 2×40074033986² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431215486 + ... + 1431215513.

It is an arithmetic number, because the mean of its divisors is an integer number (8587293000).

Almost surely, 2^40074033986 is an apocalyptic number.

40074033986 is a deficient number, since it is larger than the sum of its proper divisors (28624310014).

40074033986 is a wasteful number, since it uses less digits than its factorization.

40074033986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862431008.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 40074033986 in words is "forty billion, seventy-four million, thirty-three thousand, nine hundred eighty-six".