74407090461 has 8 divisors (see below), whose sum is σ = 108228495264. Its totient is φ = 45095206320.

The previous prime is 74407090367. The next prime is 74407090481. The reversal of 74407090461 is 16409070447.

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

It is not a de Polignac number, because 74407090461 - 2⁹ = 74407089949 is a prime.

It is a super-2 number, since 2×74407090461² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74407090481) 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, 1127380126 + ... + 1127380191.

It is an arithmetic number, because the mean of its divisors is an integer number (13528561908).

Almost surely, 2^74407090461 is an apocalyptic number.

It is an amenable number.

74407090461 is a deficient number, since it is larger than the sum of its proper divisors (33821404803).

74407090461 is a wasteful number, since it uses less digits than its factorization.

74407090461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254760331.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 74407090461 in words is "seventy-four billion, four hundred seven million, ninety thousand, four hundred sixty-one".