74335940 has 36 divisors (see below), whose sum is σ = 181594476. Its totient is φ = 25486272.

The previous prime is 74335939. The next prime is 74335957. The reversal of 74335940 is 4953347.

It can be written as a sum of positive squares in 2 ways, for example, as 15476356 + 58859584 = 3934^2 + 7672^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 74335940.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36947 + ... + 38906.

It is an arithmetic number, because the mean of its divisors is an integer number (5044291).

Almost surely, 2^74335940 is an apocalyptic number.

74335940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74335940 is an abundant number, since it is smaller than the sum of its proper divisors (107258536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74335940 is a wasteful number, since it uses less digits than its factorization.

74335940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75876 (or 75867 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 74335940 is about 8621.8292722600. The cubic root of 74335940 is about 420.4679968461.

The spelling of 74335940 in words is "seventy-four million, three hundred thirty-five thousand, nine hundred forty".