740575497 has 16 divisors (see below), whose sum is σ = 1022898240. Its totient is φ = 476256000.

The previous prime is 740575457. The next prime is 740575501. The reversal of 740575497 is 794575047.

It is a happy number.

It is not a de Polignac number, because 740575497 - 2¹⁰ = 740574473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740575417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22879 + ... + 44772.

It is an arithmetic number, because the mean of its divisors is an integer number (63931140).

Almost surely, 2^740575497 is an apocalyptic number.

It is an amenable number.

740575497 is a deficient number, since it is larger than the sum of its proper divisors (282322743).

740575497 is a wasteful number, since it uses less digits than its factorization.

740575497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67784.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 740575497 is about 27213.5168069105. The cubic root of 740575497 is about 904.7385861165.

The spelling of 740575497 in words is "seven hundred forty million, five hundred seventy-five thousand, four hundred ninety-seven".