74288307023 has 8 divisors (see below), whose sum is σ = 84903256992. Its totient is φ = 63673940736.

The previous prime is 74288307013. The next prime is 74288307029. The reversal of 74288307023 is 32070388247.

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

It is not a de Polignac number, because 74288307023 - 2⁸ = 74288306767 is a prime.

It is a super-2 number, since 2×74288307023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74288307029) 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, 173411 + ... + 422667.

It is an arithmetic number, because the mean of its divisors is an integer number (10612907124).

Almost surely, 2^74288307023 is an apocalyptic number.

74288307023 is a deficient number, since it is larger than the sum of its proper divisors (10614949969).

74288307023 is a wasteful number, since it uses less digits than its factorization.

74288307023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291841.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 74288307023 in words is "seventy-four billion, two hundred eighty-eight million, three hundred seven thousand, twenty-three".