74039297 has 8 divisors (see below), whose sum is σ = 75411072. Its totient is φ = 72676800.

The previous prime is 74039293. The next prime is 74039341. The reversal of 74039297 is 79293047.

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

It is a cyclic number.

It is not a de Polignac number, because 74039297 - 2² = 74039293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74039293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14948 + ... + 19274.

It is an arithmetic number, because the mean of its divisors is an integer number (9426384).

It is a Proth number, since it is equal to 4519 ⋅ 2¹⁴ + 1 and 4519 < 2¹⁴.

Almost surely, 2^74039297 is an apocalyptic number.

It is an amenable number.

74039297 is a deficient number, since it is larger than the sum of its proper divisors (1371775).

74039297 is a wasteful number, since it uses less digits than its factorization.

74039297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 74039297 is about 8604.6090556166. The cubic root of 74039297 is about 419.9079484584.

It can be divided in two parts, 7 and 4039297, that added together give a palindrome (4039304).

The spelling of 74039297 in words is "seventy-four million, thirty-nine thousand, two hundred ninety-seven".