74014981 has 8 divisors (see below), whose sum is σ = 75337560. Its totient is φ = 72703488.

The previous prime is 74014979. The next prime is 74015009. The reversal of 74014981 is 18941047.

It can be written as a sum of positive squares in 4 ways, for example, as 6100900 + 67914081 = 2470^2 + 8241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74014981 - 2¹ = 74014979 is a prime.

It is a super-2 number, since 2×74014981² = 10956434824860722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74014781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11325 + ... + 16621.

It is an arithmetic number, because the mean of its divisors is an integer number (9417195).

Almost surely, 2^74014981 is an apocalyptic number.

It is an amenable number.

74014981 is a deficient number, since it is larger than the sum of its proper divisors (1322579).

74014981 is a wasteful number, since it uses less digits than its factorization.

74014981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 74014981 is about 8603.1959759150. The cubic root of 74014981 is about 419.8619746757.

The spelling of 74014981 in words is "seventy-four million, fourteen thousand, nine hundred eighty-one".