427097496742 has 64 divisors (see below), whose sum is σ = 780442905600. Its totient is φ = 171221783040.

The previous prime is 427097496731. The next prime is 427097496743. The reversal of 427097496742 is 247694790724.

It is a super-2 number, since 2×427097496742² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427097496743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17577642 + ... + 17601922.

It is an arithmetic number, because the mean of its divisors is an integer number (12194420400).

Almost surely, 2^427097496742 is an apocalyptic number.

427097496742 is a deficient number, since it is larger than the sum of its proper divisors (353345408858).

427097496742 is a wasteful number, since it uses less digits than its factorization.

427097496742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25141.

The product of its (nonzero) digits is 42674688, while the sum is 61.

The spelling of 427097496742 in words is "four hundred twenty-seven billion, ninety-seven million, four hundred ninety-six thousand, seven hundred forty-two".