74011955 has 8 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 58543936.

The previous prime is 74011937. The next prime is 74011957. The reversal of 74011955 is 55911047.

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 74011955 - 2¹⁰ = 74010931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74011957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82715 + ... + 83604.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2^74011955 is an apocalyptic number.

74011955 is a deficient number, since it is larger than the sum of its proper divisors (15800845).

74011955 is a wasteful number, since it uses less digits than its factorization.

74011955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166413.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 74011955 is about 8603.0201092407. The cubic root of 74011955 is about 419.8562527726.

The spelling of 74011955 in words is "seventy-four million, eleven thousand, nine hundred fifty-five".