74054240523 has 48 divisors (see below), whose sum is σ = 114293650016. Its totient is φ = 47894250240.

The previous prime is 74054240509. The next prime is 74054240537. The reversal of 74054240523 is 32504245047.

74054240523 is a `hidden beast` number, since 7 + 40 + 54 + 2 + 40 + 523 = 666.

It is an interprime number because it is at equal distance from previous prime (74054240509) and next prime (74054240537).

It is not a de Polignac number, because 74054240523 - 2¹³ = 74054232331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74054240423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047861 + ... + 1116297.

Almost surely, 2^74054240523 is an apocalyptic number.

74054240523 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

74054240523 is a deficient number, since it is larger than the sum of its proper divisors (40239409493).

74054240523 is an equidigital number, since it uses as much as digits as its factorization.

74054240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68586 (or 68574 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 74054240523 in words is "seventy-four billion, fifty-four million, two hundred forty thousand, five hundred twenty-three".