74419125 has 32 divisors (see below), whose sum is σ = 135098496. Its totient is φ = 36080000.

The previous prime is 74419109. The next prime is 74419129. The reversal of 74419125 is 52191447.

It is a happy number.

It is not a de Polignac number, because 74419125 - 2⁴ = 74419109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74419129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4896 + ... + 13145.

It is an arithmetic number, because the mean of its divisors is an integer number (4221828).

Almost surely, 2^74419125 is an apocalyptic number.

74419125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74419125 is a deficient number, since it is larger than the sum of its proper divisors (60679371).

74419125 is a wasteful number, since it uses less digits than its factorization.

74419125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070 (or 18060 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 74419125 is about 8626.6520157011. The cubic root of 74419125 is about 420.6247787548.

The spelling of 74419125 in words is "seventy-four million, four hundred nineteen thousand, one hundred twenty-five".