74896452 has 36 divisors (see below), whose sum is σ = 190155420. Its totient is φ = 24855552.

The previous prime is 74896439. The next prime is 74896457. The reversal of 74896452 is 25469847.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7918596 + 66977856 = 2814^2 + 8184^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 74896398 and 74896407.

It is not an unprimeable number, because it can be changed into a prime (74896457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3924 + ... + 12852.

It is an arithmetic number, because the mean of its divisors is an integer number (5282095).

Almost surely, 2^74896452 is an apocalyptic number.

It is an amenable number.

74896452 is an abundant number, since it is smaller than the sum of its proper divisors (115258968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74896452 is a wasteful number, since it uses less digits than its factorization.

74896452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172 (or 9167 counting only the distinct ones).

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

The square root of 74896452 is about 8654.2736263652. The cubic root of 74896452 is about 421.5221637852.

The spelling of 74896452 in words is "seventy-four million, eight hundred ninety-six thousand, four hundred fifty-two".