740075408856 has 128 divisors (see below), whose sum is σ = 2349830822400. Its totient is φ = 211415460480.

The previous prime is 740075408837. The next prime is 740075408867. The reversal of 740075408856 is 658804570047.

740075408856 is a `hidden beast` number, since 7 + 40 + 0 + 7 + 540 + 8 + 8 + 56 = 666.

It is a super-2 number, since 2×740075408856² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10022551 + ... + 10096121.

It is an arithmetic number, because the mean of its divisors is an integer number (18358053300).

Almost surely, 2^740075408856 is an apocalyptic number.

It is an amenable number.

740075408856 is an abundant number, since it is smaller than the sum of its proper divisors (1609755413544).

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

740075408856 is a wasteful number, since it uses less digits than its factorization.

740075408856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80246 (or 80236 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 740075408856 in words is "seven hundred forty billion, seventy-five million, four hundred eight thousand, eight hundred fifty-six".