74013242 has 8 divisors (see below), whose sum is σ = 111112500. Its totient is φ = 36975744.

The previous prime is 74013229. The next prime is 74013259. The reversal of 74013242 is 24231047.

It can be written as a sum of positive squares in 2 ways, for example, as 71385601 + 2627641 = 8449^2 + 1621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 12317 + ... + 17312.

Almost surely, 2^74013242 is an apocalyptic number.

74013242 is a deficient number, since it is larger than the sum of its proper divisors (37099258).

74013242 is a wasteful number, since it uses less digits than its factorization.

74013242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30880.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 74013242 is about 8603.0949082292. The cubic root of 74013242 is about 419.8586863968.

Adding to 74013242 its reverse (24231047), we get a palindrome (98244289).

The spelling of 74013242 in words is "seventy-four million, thirteen thousand, two hundred forty-two".