74896425 has 18 divisors (see below), whose sum is σ = 134148222. Its totient is φ = 39944640.

The previous prime is 74896421. The next prime is 74896433. The reversal of 74896425 is 52469847.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 660969 + 74235456 = 813^2 + 8616^2 .

It is not a de Polignac number, because 74896425 - 2² = 74896421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (74896421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166212 + ... + 166661.

It is an arithmetic number, because the mean of its divisors is an integer number (7452679).

Almost surely, 2^74896425 is an apocalyptic number.

74896425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74896425 is a deficient number, since it is larger than the sum of its proper divisors (59251797).

74896425 is a wasteful number, since it uses less digits than its factorization.

74896425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332889 (or 332881 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 74896425 is about 8654.2720664421. The cubic root of 74896425 is about 421.5221131326.

The spelling of 74896425 in words is "seventy-four million, eight hundred ninety-six thousand, four hundred twenty-five".