74102125 has 16 divisors (see below), whose sum is σ = 92828736. Its totient is φ = 59058000.

The previous prime is 74102117. The next prime is 74102131. The reversal of 74102125 is 52120147.

It is a happy number.

It is not a de Polignac number, because 74102125 - 2³ = 74102117 is a prime.

It is a super-2 number, since 2×74102125² = 10982249859031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74102096 and 74102105.

It is a congruent number.

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, 37410 + ... + 39340.

It is an arithmetic number, because the mean of its divisors is an integer number (5801796).

Almost surely, 2^74102125 is an apocalyptic number.

It is an amenable number.

74102125 is a deficient number, since it is larger than the sum of its proper divisors (18726611).

74102125 is a wasteful number, since it uses less digits than its factorization.

74102125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 74102125 is about 8608.2591155239. The cubic root of 74102125 is about 420.0266895360.

The spelling of 74102125 in words is "seventy-four million, one hundred two thousand, one hundred twenty-five".