740153250 has 96 divisors (see below), whose sum is σ = 2021810544. Its totient is φ = 195360000.

The previous prime is 740153243. The next prime is 740153251. The reversal of 740153250 is 52351047.

It is a happy number.

740153250 is a `hidden beast` number, since 7 + 401 + 5 + 3 + 250 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 286591041 + 453562209 = 16929^2 + 21297^2 .

It is not an unprimeable number, because it can be changed into a prime (740153251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225622 + ... + 228878.

Almost surely, 2^740153250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740153250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010905272).

740153250 is an abundant number, since it is smaller than the sum of its proper divisors (1281657294).

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

740153250 is a wasteful number, since it uses less digits than its factorization.

740153250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 740153250 is about 27205.7576626713. The cubic root of 740153250 is about 904.5666046493.

The spelling of 740153250 in words is "seven hundred forty million, one hundred fifty-three thousand, two hundred fifty".