40343707274 has 16 divisors (see below), whose sum is σ = 65177148960. Its totient is φ = 18618302640.

The previous prime is 40343707273. The next prime is 40343707277. The reversal of 40343707274 is 47270734304.

It is a super-2 number, since 2×40343707274² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40343707273) 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, 205397 + ... + 350535.

It is an arithmetic number, because the mean of its divisors is an integer number (4073571810).

Almost surely, 2^40343707274 is an apocalyptic number.

40343707274 is a deficient number, since it is larger than the sum of its proper divisors (24833441686).

40343707274 is a wasteful number, since it uses less digits than its factorization.

40343707274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155845.

The product of its (nonzero) digits is 395136, while the sum is 41.

The spelling of 40343707274 in words is "forty billion, three hundred forty-three million, seven hundred seven thousand, two hundred seventy-four".