74253055 has 8 divisors (see below), whose sum is σ = 89154000. Its totient is φ = 59368896.

The previous prime is 74253037. The next prime is 74253071. The reversal of 74253055 is 55035247.

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 74253055 - 2²¹ = 72155903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9771 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (11144250).

Almost surely, 2^74253055 is an apocalyptic number.

74253055 is a deficient number, since it is larger than the sum of its proper divisors (14900945).

74253055 is a wasteful number, since it uses less digits than its factorization.

74253055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 74253055 is about 8617.0212370633. The cubic root of 74253055 is about 420.3116639840.

The spelling of 74253055 in words is "seventy-four million, two hundred fifty-three thousand, fifty-five".