74740334 has 4 divisors (see below), whose sum is σ = 112110504. Its totient is φ = 37370166.

The previous prime is 74740327. The next prime is 74740339. The reversal of 74740334 is 43304747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43304747 = 2543 ⋅17029.

It is a super-2 number, since 2×74740334² = 11172235052863112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74740334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74740339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18685082 + ... + 18685085.

It is an arithmetic number, because the mean of its divisors is an integer number (28027626).

Almost surely, 2^74740334 is an apocalyptic number.

74740334 is a deficient number, since it is larger than the sum of its proper divisors (37370170).

74740334 is a wasteful number, since it uses less digits than its factorization.

74740334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370169.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 74740334 is about 8645.2492156097. The cubic root of 74740334 is about 421.2290792558.

The spelling of 74740334 in words is "seventy-four million, seven hundred forty thousand, three hundred thirty-four".