740574836 has 12 divisors (see below), whose sum is σ = 1297524228. Its totient is φ = 369853632.

The previous prime is 740574829. The next prime is 740574839. The reversal of 740574836 is 638475047.

It can be written as a sum of positive squares in 2 ways, for example, as 557243236 + 183331600 = 23606^2 + 13540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740574839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104591 + ... + 111446.

It is an arithmetic number, because the mean of its divisors is an integer number (108127019).

Almost surely, 2^740574836 is an apocalyptic number.

It is an amenable number.

740574836 is a deficient number, since it is larger than the sum of its proper divisors (556949392).

740574836 is a wasteful number, since it uses less digits than its factorization.

740574836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216898 (or 216896 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 740574836 is about 27213.5046622077. The cubic root of 740574836 is about 904.7383169419.

The spelling of 740574836 in words is "seven hundred forty million, five hundred seventy-four thousand, eight hundred thirty-six".