740147546820 has 48 divisors (see below), whose sum is σ = 2260814326848. Its totient is φ = 179429708160.

The previous prime is 740147546797. The next prime is 740147546867. The reversal of 740147546820 is 28645741047.

It is a super-2 number, since 2×740147546820² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 740147546820.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560717179 + ... + 560718498.

It is an arithmetic number, because the mean of its divisors is an integer number (47100298476).

Almost surely, 2^740147546820 is an apocalyptic number.

It is an amenable number.

740147546820 is an abundant number, since it is smaller than the sum of its proper divisors (1520666780028).

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

740147546820 is a wasteful number, since it uses less digits than its factorization.

740147546820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121435700 (or 1121435698 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 740147546820 in words is "seven hundred forty billion, one hundred forty-seven million, five hundred forty-six thousand, eight hundred twenty".