74287060 has 24 divisors (see below), whose sum is σ = 156166920. Its totient is φ = 29683584.

The previous prime is 74287049. The next prime is 74287099. The reversal of 74287060 is 6078247.

It can be written as a sum of positive squares in 4 ways, for example, as 5363856 + 68923204 = 2316^2 + 8302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31606 + ... + 33874.

It is an arithmetic number, because the mean of its divisors is an integer number (6506955).

Almost surely, 2^74287060 is an apocalyptic number.

It is an amenable number.

74287060 is an abundant number, since it is smaller than the sum of its proper divisors (81879860).

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

74287060 is a wasteful number, since it uses less digits than its factorization.

74287060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 74287060 is about 8618.9941408496. The cubic root of 74287060 is about 420.3758163023.

The spelling of 74287060 in words is "seventy-four million, two hundred eighty-seven thousand, sixty".