74338142 has 16 divisors (see below), whose sum is σ = 114428160. Its totient is φ = 36200472.

The previous prime is 74338141. The next prime is 74338153. The reversal of 74338142 is 24183347.

It is a junction number, because it is equal to n+sod(n) for n = 74338099 and 74338108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74338141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35003 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^74338142 is an apocalyptic number.

74338142 is a deficient number, since it is larger than the sum of its proper divisors (40090018).

74338142 is a wasteful number, since it uses less digits than its factorization.

74338142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527.

The product of its digits is 16128, while the sum is 32.

The square root of 74338142 is about 8621.9569704331. The cubic root of 74338142 is about 420.4721485453.

The spelling of 74338142 in words is "seventy-four million, three hundred thirty-eight thousand, one hundred forty-two".