74013043 has 6 divisors (see below), whose sum is σ = 80144484. Its totient is φ = 68319576.

The previous prime is 74013013. The next prime is 74013059. The reversal of 74013043 is 34031047.

It is a happy number.

It is not a de Polignac number, because 74013043 - 2¹⁷ = 73881971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74013013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218805 + ... + 219142.

It is an arithmetic number, because the mean of its divisors is an integer number (13357414).

Almost surely, 2^74013043 is an apocalyptic number.

74013043 is a deficient number, since it is larger than the sum of its proper divisors (6131441).

74013043 is a wasteful number, since it uses less digits than its factorization.

74013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437973 (or 437960 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 74013043 is about 8603.0833426162. The cubic root of 74013043 is about 419.8583101040.

The spelling of 74013043 in words is "seventy-four million, thirteen thousand, forty-three".