74982814 has 4 divisors (see below), whose sum is σ = 112474224. Its totient is φ = 37491406.

The previous prime is 74982811. The next prime is 74982823. The reversal of 74982814 is 41828947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41828947 = 811 ⋅51577.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74982811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18745702 + ... + 18745705.

It is an arithmetic number, because the mean of its divisors is an integer number (28118556).

Almost surely, 2^74982814 is an apocalyptic number.

74982814 is a deficient number, since it is larger than the sum of its proper divisors (37491410).

74982814 is a wasteful number, since it uses less digits than its factorization.

74982814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37491409.

The product of its digits is 129024, while the sum is 43.

The square root of 74982814 is about 8659.2617468235. The cubic root of 74982814 is about 421.6841185595.

The spelling of 74982814 in words is "seventy-four million, nine hundred eighty-two thousand, eight hundred fourteen".