740071389254 has 16 divisors (see below), whose sum is σ = 1131619200048. Its totient is φ = 362871985632.

The previous prime is 740071389221. The next prime is 740071389259. The reversal of 740071389254 is 452983170047.

It is a super-2 number, since 2×740071389254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740071389259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536392 + ... + 1959755.

It is an arithmetic number, because the mean of its divisors is an integer number (70726200003).

Almost surely, 2^740071389254 is an apocalyptic number.

740071389254 is a deficient number, since it is larger than the sum of its proper divisors (391547810794).

740071389254 is a wasteful number, since it uses less digits than its factorization.

740071389254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498199.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 740071389254 in words is "seven hundred forty billion, seventy-one million, three hundred eighty-nine thousand, two hundred fifty-four".