740504457040 has 40 divisors (see below), whose sum is σ = 1745921789568. Its totient is φ = 292029924480.

The previous prime is 740504456929. The next prime is 740504457109. The reversal of 740504457040 is 40754405047.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×740504457040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 740504456984 and 740504457002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65179572 + ... + 65190931.

Almost surely, 2^740504457040 is an apocalyptic number.

It is an amenable number.

740504457040 is an abundant number, since it is smaller than the sum of its proper divisors (1005417332528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740504457040 is a wasteful number, since it uses less digits than its factorization.

740504457040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130370587 (or 130370581 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 740504457040 in words is "seven hundred forty billion, five hundred four million, four hundred fifty-seven thousand, forty".