74212455407 has 8 divisors (see below), whose sum is σ = 74283816960. Its totient is φ = 74141128600.

The previous prime is 74212455397. The next prime is 74212455419. The reversal of 74212455407 is 70455421247.

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 74212455407 - 2⁸ = 74212455151 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 (74212455497) 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, 6228818 + ... + 6240720.

It is an arithmetic number, because the mean of its divisors is an integer number (9285477120).

Almost surely, 2^74212455407 is an apocalyptic number.

74212455407 is a deficient number, since it is larger than the sum of its proper divisors (71361553).

74212455407 is a wasteful number, since it uses less digits than its factorization.

74212455407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17373.

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 74212455407 in words is "seventy-four billion, two hundred twelve million, four hundred fifty-five thousand, four hundred seven".