74140275 has 24 divisors (see below), whose sum is σ = 133723584. Its totient is φ = 35946400.

The previous prime is 74140273. The next prime is 74140303. The reversal of 74140275 is 57204147.

It is not a de Polignac number, because 74140275 - 2¹ = 74140273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74140271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44109 + ... + 45758.

It is an arithmetic number, because the mean of its divisors is an integer number (5571816).

Almost surely, 2^74140275 is an apocalyptic number.

74140275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74140275 is a deficient number, since it is larger than the sum of its proper divisors (59583309).

74140275 is a wasteful number, since it uses less digits than its factorization.

74140275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89891 (or 89886 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 74140275 is about 8610.4747255886. The cubic root of 74140275 is about 420.0987579556.

The spelling of 74140275 in words is "seventy-four million, one hundred forty thousand, two hundred seventy-five".