740514551 has 4 divisors (see below), whose sum is σ = 846302352. Its totient is φ = 634726752.

The previous prime is 740514491. The next prime is 740514553. The reversal of 740514551 is 155415047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155415047 = 499 ⋅311453.

It is a cyclic number.

It is not a de Polignac number, because 740514551 - 2¹⁴ = 740498167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740514553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52893890 + ... + 52893903.

It is an arithmetic number, because the mean of its divisors is an integer number (211575588).

Almost surely, 2^740514551 is an apocalyptic number.

740514551 is a deficient number, since it is larger than the sum of its proper divisors (105787801).

740514551 is a wasteful number, since it uses less digits than its factorization.

740514551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105787800.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 740514551 is about 27212.3970094514. The cubic root of 740514551 is about 904.7137668101.

Adding to 740514551 its reverse (155415047), we get a palindrome (895929598).

The spelling of 740514551 in words is "seven hundred forty million, five hundred fourteen thousand, five hundred fifty-one".