74542060 has 12 divisors (see below), whose sum is σ = 156538368. Its totient is φ = 29816816.

The previous prime is 74542049. The next prime is 74542063. The reversal of 74542060 is 6024547.

It is not an unprimeable number, because it can be changed into a prime (74542063) 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, 1863532 + ... + 1863571.

It is an arithmetic number, because the mean of its divisors is an integer number (13044864).

Almost surely, 2^74542060 is an apocalyptic number.

It is an amenable number.

74542060 is an abundant number, since it is smaller than the sum of its proper divisors (81996308).

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

74542060 is a wasteful number, since it uses less digits than its factorization.

74542060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727112 (or 3727110 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 74542060 is about 8633.7743774088. The cubic root of 74542060 is about 420.8562652166.

The spelling of 74542060 in words is "seventy-four million, five hundred forty-two thousand, sixty".