82374074 has 4 divisors (see below), whose sum is σ = 123561114. Its totient is φ = 41187036.

The previous prime is 82374073. The next prime is 82374091. The reversal of 82374074 is 47047328.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80227849 + 2146225 = 8957^2 + 1465^2 .

It is not an unprimeable number, because it can be changed into a prime (82374073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20593517 + ... + 20593520.

Almost surely, 2^82374074 is an apocalyptic number.

82374074 is a deficient number, since it is larger than the sum of its proper divisors (41187040).

82374074 is a wasteful number, since it uses less digits than its factorization.

82374074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41187039.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 82374074 is about 9076.0164169089. The cubic root of 82374074 is about 435.1077796966.

The spelling of 82374074 in words is "eighty-two million, three hundred seventy-four thousand, seventy-four".