740408141952 has 128 divisors (see below), whose sum is σ = 2191002024000. Its totient is φ = 246151084032.

The previous prime is 740408141917. The next prime is 740408141953. The reversal of 740408141952 is 259141804047.

740408141952 is a `hidden beast` number, since 7 + 40 + 408 + 14 + 195 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 740408141898 and 740408141907.

It is not an unprimeable number, because it can be changed into a prime (740408141953) 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, 1027188 + ... + 1592460.

Almost surely, 2^740408141952 is an apocalyptic number.

740408141952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740408141952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095501012000).

740408141952 is an abundant number, since it is smaller than the sum of its proper divisors (1450593882048).

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

740408141952 is a wasteful number, since it uses less digits than its factorization.

740408141952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565675 (or 565657 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

Adding to 740408141952 its reverse (259141804047), we get a palindrome (999549945999).

The spelling of 740408141952 in words is "seven hundred forty billion, four hundred eight million, one hundred forty-one thousand, nine hundred fifty-two".