74013574 has 4 divisors (see below), whose sum is σ = 111020364. Its totient is φ = 37006786.

The previous prime is 74013571. The next prime is 74013587. The reversal of 74013574 is 47531047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47531047 = 859 ⋅55333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74013571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18503392 + ... + 18503395.

It is an arithmetic number, because the mean of its divisors is an integer number (27755091).

Almost surely, 2^74013574 is an apocalyptic number.

74013574 is a deficient number, since it is larger than the sum of its proper divisors (37006790).

74013574 is a wasteful number, since it uses less digits than its factorization.

74013574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37006789.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 74013574 is about 8603.1142035893. The cubic root of 74013574 is about 419.8593141803.

The spelling of 74013574 in words is "seventy-four million, thirteen thousand, five hundred seventy-four".