74253000 has 128 divisors (see below), whose sum is σ = 236545920. Its totient is φ = 19385600.

The previous prime is 74252999. The next prime is 74253001. The reversal of 74253000 is 35247.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74252999) and next prime (74253001).

It is not an unprimeable number, because it can be changed into a prime (74253001) 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, 158767 + ... + 159233.

It is an arithmetic number, because the mean of its divisors is an integer number (1848015).

Almost surely, 2^74253000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74253000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118272960).

74253000 is an abundant number, since it is smaller than the sum of its proper divisors (162292920).

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

74253000 is a wasteful number, since it uses less digits than its factorization.

74253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 74253000 is about 8617.0180457047. The cubic root of 74253000 is about 420.3115602076.

Adding to 74253000 its reverse (35247), we get a palindrome (74288247).

The spelling of 74253000 in words is "seventy-four million, two hundred fifty-three thousand".