741990 has 16 divisors (see below), whose sum is σ = 1780848. Its totient is φ = 197856.

The previous prime is 741973. The next prime is 741991. The reversal of 741990 is 99147.

741990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 24733 = 741990 / (7 + 4 + 1 + 9 + 9 + 0).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 741990.

It is not an unprimeable number, because it can be changed into a prime (741991) by changing a digit.

741990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12337 + ... + 12396.

It is an arithmetic number, because the mean of its divisors is an integer number (111303).

2⁷⁴¹⁹⁹⁰ is an apocalyptic number.

741990 is an abundant number, since it is smaller than the sum of its proper divisors (1038858).

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

741990 is a wasteful number, since it uses less digits than its factorization.

741990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24743.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 741990 is about 861.3884141315. The cubic root of 741990 is about 90.5314238220.

The spelling of 741990 in words is "seven hundred forty-one thousand, nine hundred ninety".