40142177714774 has 4 divisors (see below), whose sum is σ = 60213266572164. Its totient is φ = 20071088857386.

The previous prime is 40142177714761. The next prime is 40142177714783. The reversal of 40142177714774 is 47741777124104.

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

It is a super-2 number, since 2×40142177714774² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10035544428692 + ... + 10035544428695.

It is an arithmetic number, because the mean of its divisors is an integer number (15053316643041).

Almost surely, 2^{40142177714774} is an apocalyptic number.

40142177714774 is a deficient number, since it is larger than the sum of its proper divisors (20071088857390).

40142177714774 is a wasteful number, since it uses less digits than its factorization.

40142177714774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20071088857389.

The product of its (nonzero) digits is 8605184, while the sum is 56.

The spelling of 40142177714774 in words is "forty trillion, one hundred forty-two billion, one hundred seventy-seven million, seven hundred fourteen thousand, seven hundred seventy-four".