740576052 has 18 divisors (see below), whose sum is σ = 1872011778. Its totient is φ = 246858672.

The previous prime is 740576033. The next prime is 740576069. The reversal of 740576052 is 250675047.

740576052 is a `hidden beast` number, since 7 + 40 + 5 + 7 + 605 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 705221136 + 35354916 = 26556^2 + 5946^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 20571557 = 740576052 / (7 + 4 + 0 + 5 + 7 + 6 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 740575998 and 740576016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10285743 + ... + 10285814.

Almost surely, 2^740576052 is an apocalyptic number.

It is an amenable number.

740576052 is an abundant number, since it is smaller than the sum of its proper divisors (1131435726).

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

740576052 is a wasteful number, since it uses less digits than its factorization.

740576052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571567 (or 20571562 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 740576052 is about 27213.5270040471. The cubic root of 740576052 is about 904.7388121254.

The spelling of 740576052 in words is "seven hundred forty million, five hundred seventy-six thousand, fifty-two".