426401741 has 4 divisors (see below), whose sum is σ = 430386912. Its totient is φ = 422416572.

The previous prime is 426401707. The next prime is 426401753. The reversal of 426401741 is 147104624.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426401741 - 2²⁶ = 359292877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426431741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992425 + ... + 1992638.

It is an arithmetic number, because the mean of its divisors is an integer number (107596728).

Almost surely, 2^426401741 is an apocalyptic number.

It is an amenable number.

426401741 is a deficient number, since it is larger than the sum of its proper divisors (3985171).

426401741 is a wasteful number, since it uses less digits than its factorization.

426401741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985170.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 426401741 is about 20649.4973546573. The cubic root of 426401741 is about 752.6729754708.

The spelling of 426401741 in words is "four hundred twenty-six million, four hundred one thousand, seven hundred forty-one".