74038699 has 4 divisors (see below), whose sum is σ = 84615664. Its totient is φ = 63461736.

The previous prime is 74038697. The next prime is 74038703. The reversal of 74038699 is 99683047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99683047 = 8447 ⋅11801.

It is a cyclic number.

It is not a de Polignac number, because 74038699 - 2¹ = 74038697 is a prime.

It is a super-2 number, since 2×74038699² = 10963457899225202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74038693) 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, 5288472 + ... + 5288485.

It is an arithmetic number, because the mean of its divisors is an integer number (21153916).

Almost surely, 2^74038699 is an apocalyptic number.

74038699 is a deficient number, since it is larger than the sum of its proper divisors (10576965).

74038699 is a wasteful number, since it uses less digits than its factorization.

74038699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576964.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 74038699 is about 8604.5743067278. The cubic root of 74038699 is about 419.9068179523.

The spelling of 74038699 in words is "seventy-four million, thirty-eight thousand, six hundred ninety-nine".