74013423057 has 32 divisors (see below), whose sum is σ = 125452185600. Its totient is φ = 42246656784.

The previous prime is 74013423053. The next prime is 74013423059. The reversal of 74013423057 is 75032431047.

74013423057 is a `hidden beast` number, since 7 + 4 + 0 + 1 + 342 + 305 + 7 = 666.

It is not a de Polignac number, because 74013423057 - 2² = 74013423053 is a prime.

It is a super-3 number, since 3×74013423057³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (74013423053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44457 + ... + 387302.

It is an arithmetic number, because the mean of its divisors is an integer number (3920380800).

Almost surely, 2^74013423057 is an apocalyptic number.

It is an amenable number.

74013423057 is a deficient number, since it is larger than the sum of its proper divisors (51438762543).

74013423057 is a wasteful number, since it uses less digits than its factorization.

74013423057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432682 (or 432676 counting only the distinct ones).

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

The spelling of 74013423057 in words is "seventy-four billion, thirteen million, four hundred twenty-three thousand, fifty-seven".