741890391 has 8 divisors (see below), whose sum is σ = 1079113344. Its totient is φ = 449630520.

The previous prime is 741890389. The next prime is 741890447. The reversal of 741890391 is 193098147.

It is a happy number.

741890391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 741890391 - 2¹ = 741890389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741890311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11240731 + ... + 11240796.

It is an arithmetic number, because the mean of its divisors is an integer number (134889168).

Almost surely, 2^741890391 is an apocalyptic number.

741890391 is a deficient number, since it is larger than the sum of its proper divisors (337222953).

741890391 is a wasteful number, since it uses less digits than its factorization.

741890391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481541.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 741890391 is about 27237.6649329563. The cubic root of 741890391 is about 905.2737248791.

The spelling of 741890391 in words is "seven hundred forty-one million, eight hundred ninety thousand, three hundred ninety-one".