74250455 has 8 divisors (see below), whose sum is σ = 89286432. Its totient is φ = 59276448.

The previous prime is 74250439. The next prime is 74250479. The reversal of 74250455 is 55405247.

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 74250455 - 2⁴ = 74250439 is a prime.

It is a Duffinian number.

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, 12812 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (11160804).

Almost surely, 2^74250455 is an apocalyptic number.

74250455 is a deficient number, since it is larger than the sum of its proper divisors (15035977).

74250455 is a wasteful number, since it uses less digits than its factorization.

74250455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30985.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 74250455 is about 8616.8703715444. The cubic root of 74250455 is about 420.3067581339.

The spelling of 74250455 in words is "seventy-four million, two hundred fifty thousand, four hundred fifty-five".