74379023 has 4 divisors (see below), whose sum is σ = 74532240. Its totient is φ = 74225808.

The previous prime is 74379007. The next prime is 74379037. The reversal of 74379023 is 32097347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32097347 = 3407 ⋅9421.

It is a cyclic number.

It is not a de Polignac number, because 74379023 - 2⁴ = 74379007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74379073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75878 + ... + 76851.

It is an arithmetic number, because the mean of its divisors is an integer number (18633060).

Almost surely, 2^74379023 is an apocalyptic number.

74379023 is a deficient number, since it is larger than the sum of its proper divisors (153217).

74379023 is a wasteful number, since it uses less digits than its factorization.

74379023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153216.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 74379023 is about 8624.3273940638. The cubic root of 74379023 is about 420.5492115954.

The spelling of 74379023 in words is "seventy-four million, three hundred seventy-nine thousand, twenty-three".