74215084 has 12 divisors (see below), whose sum is σ = 133044408. Its totient is φ = 36202400.

The previous prime is 74215067. The next prime is 74215087. The reversal of 74215084 is 48051247.

It is not an unprimeable number, because it can be changed into a prime (74215087) 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, 226102 + ... + 226429.

It is an arithmetic number, because the mean of its divisors is an integer number (11087034).

Almost surely, 2^74215084 is an apocalyptic number.

It is an amenable number.

74215084 is a deficient number, since it is larger than the sum of its proper divisors (58829324).

74215084 is a wasteful number, since it uses less digits than its factorization.

74215084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452576 (or 452574 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 74215084 is about 8614.8176997543. The cubic root of 74215084 is about 420.2400064367.

The spelling of 74215084 in words is "seventy-four million, two hundred fifteen thousand, eighty-four".