740472529 has 2 divisors, whose sum is σ = 740472530. Its totient is φ = 740472528.

The previous prime is 740472493. The next prime is 740472539. The reversal of 740472529 is 925274047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602457025 + 138015504 = 24545^2 + 11748^2 .

It is a cyclic number.

It is not a de Polignac number, because 740472529 - 2⁹ = 740472017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 740472491 and 740472500.

It is not a weakly prime, because it can be changed into another prime (740472539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370236264 + 370236265.

It is an arithmetic number, because the mean of its divisors is an integer number (370236265).

Almost surely, 2^740472529 is an apocalyptic number.

It is an amenable number.

740472529 is a deficient number, since it is larger than the sum of its proper divisors (1).

740472529 is an equidigital number, since it uses as much as digits as its factorization.

740472529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 740472529 is about 27211.6248871691. The cubic root of 740472529 is about 904.6966532139.

The spelling of 740472529 in words is "seven hundred forty million, four hundred seventy-two thousand, five hundred twenty-nine".