74214555 has 16 divisors (see below), whose sum is σ = 118920960. Its totient is φ = 39521888.

The previous prime is 74214541. The next prime is 74214577. The reversal of 74214555 is 55541247.

It is a cyclic number.

It is not a de Polignac number, because 74214555 - 2⁵ = 74214523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7816 + ... + 14474.

It is an arithmetic number, because the mean of its divisors is an integer number (7432560).

Almost surely, 2^74214555 is an apocalyptic number.

74214555 is a deficient number, since it is larger than the sum of its proper divisors (44706405).

74214555 is a wasteful number, since it uses less digits than its factorization.

74214555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410.

The product of its digits is 28000, while the sum is 33.

The square root of 74214555 is about 8614.7869967864. The cubic root of 74214555 is about 420.2390079537.

The spelling of 74214555 in words is "seventy-four million, two hundred fourteen thousand, five hundred fifty-five".