74040147674 has 4 divisors (see below), whose sum is σ = 111060221514. Its totient is φ = 37020073836.

The previous prime is 74040147673. The next prime is 74040147697. The reversal of 74040147674 is 47674104047.

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

It can be written as a sum of positive squares in only one way, i.e., 73432870225 + 607277449 = 270985^2 + 24643^2 .

It is a super-2 number, since 2×74040147674² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74040147673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18510036917 + ... + 18510036920.

Almost surely, 2^74040147674 is an apocalyptic number.

74040147674 is a deficient number, since it is larger than the sum of its proper divisors (37020073840).

74040147674 is a wasteful number, since it uses less digits than its factorization.

74040147674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37020073839.

The product of its (nonzero) digits is 526848, while the sum is 44.

The spelling of 74040147674 in words is "seventy-four billion, forty million, one hundred forty-seven thousand, six hundred seventy-four".