74015342073 has 24 divisors (see below), whose sum is σ = 112812860160. Its totient is φ = 46667860800.

The previous prime is 74015342059. The next prime is 74015342081. The reversal of 74015342073 is 37024351047.

It is not a de Polignac number, because 74015342073 - 2¹³ = 74015333881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74015342003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1990353 + ... + 2027198.

It is an arithmetic number, because the mean of its divisors is an integer number (4700535840).

Almost surely, 2^74015342073 is an apocalyptic number.

It is an amenable number.

74015342073 is a deficient number, since it is larger than the sum of its proper divisors (38797518087).

74015342073 is a wasteful number, since it uses less digits than its factorization.

74015342073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017669 (or 4017666 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 74015342073 in words is "seventy-four billion, fifteen million, three hundred forty-two thousand, seventy-three".