74379682 has 8 divisors (see below), whose sum is σ = 120151836. Its totient is φ = 34329072.

The previous prime is 74379673. The next prime is 74379689. The reversal of 74379682 is 28697347.

It can be written as a sum of positive squares in 2 ways, for example, as 72743841 + 1635841 = 8529^2 + 1279^2 .

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

It is a super-2 number, since 2×74379682² = 11064674188842248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74379689) 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, 1430353 + ... + 1430404.

Almost surely, 2^74379682 is an apocalyptic number.

74379682 is a deficient number, since it is larger than the sum of its proper divisors (45772154).

74379682 is a wasteful number, since it uses less digits than its factorization.

74379682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860772.

The product of its digits is 508032, while the sum is 46.

The square root of 74379682 is about 8624.3655998572. The cubic root of 74379682 is about 420.5504536172.

It can be divided in two parts, 74 and 379682, that added together give a triangular number (379756 = T₈₇₁).

The spelling of 74379682 in words is "seventy-four million, three hundred seventy-nine thousand, six hundred eighty-two".