74811834 has 12 divisors (see below), whose sum is σ = 162092346. Its totient is φ = 24937272.

The previous prime is 74811833. The next prime is 74811853. The reversal of 74811834 is 43811847.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 24472809 = 7095^2 + 4947^2 .

It is not an unprimeable number, because it can be changed into a prime (74811833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2078089 + ... + 2078124.

Almost surely, 2^74811834 is an apocalyptic number.

74811834 is an abundant number, since it is smaller than the sum of its proper divisors (87280512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74811834 is a wasteful number, since it uses less digits than its factorization.

74811834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156221 (or 4156218 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 74811834 is about 8649.3834462348. The cubic root of 74811834 is about 421.3633587388.

The spelling of 74811834 in words is "seventy-four million, eight hundred eleven thousand, eight hundred thirty-four".