74370734 has 4 divisors (see below), whose sum is σ = 111556104. Its totient is φ = 37185366.

The previous prime is 74370719. The next prime is 74370749. The reversal of 74370734 is 43707347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43707347 = 491 ⋅89017.

It is an interprime number because it is at equal distance from previous prime (74370719) and next prime (74370749).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74370694 and 74370703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18592682 + ... + 18592685.

It is an arithmetic number, because the mean of its divisors is an integer number (27889026).

Almost surely, 2^74370734 is an apocalyptic number.

74370734 is a deficient number, since it is larger than the sum of its proper divisors (37185370).

74370734 is a wasteful number, since it uses less digits than its factorization.

74370734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37185369.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 74370734 is about 8623.8468214597. The cubic root of 74370734 is about 420.5335886335.

The spelling of 74370734 in words is "seventy-four million, three hundred seventy thousand, seven hundred thirty-four".