741199390722 has 126 divisors (see below), whose sum is σ = 1939691108889. Its totient is φ = 211705507440.

The previous prime is 741199390699. The next prime is 741199390727. The reversal of 741199390722 is 227093991147.

It is a happy number.

741199390722 is a `hidden beast` number, since 7 + 41 + 199 + 390 + 7 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 681848199081 + 59351191641 = 825741^2 + 243621^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=608769.

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

It is not an unprimeable number, because it can be changed into a prime (741199390727) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 230113072 + ... + 230116292.

Almost surely, 2^741199390722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741199390722

741199390722 is an abundant number, since it is smaller than the sum of its proper divisors (1198491718167).

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

741199390722 is an frugal number, since it uses more digits than its factorization.

741199390722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 741199390722 in words is "seven hundred forty-one billion, one hundred ninety-nine million, three hundred ninety thousand, seven hundred twenty-two".