74286460 has 12 divisors (see below), whose sum is σ = 156001608. Its totient is φ = 29714576.

The previous prime is 74286439. The next prime is 74286463. The reversal of 74286460 is 6468247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74286463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857142 + ... + 1857181.

It is an arithmetic number, because the mean of its divisors is an integer number (13000134).

Almost surely, 2^74286460 is an apocalyptic number.

It is an amenable number.

74286460 is an abundant number, since it is smaller than the sum of its proper divisors (81715148).

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

74286460 is a wasteful number, since it uses less digits than its factorization.

74286460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714332 (or 3714330 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 74286460 is about 8618.9593339335. The cubic root of 74286460 is about 420.3746845387.

The spelling of 74286460 in words is "seventy-four million, two hundred eighty-six thousand, four hundred sixty".