2635426742 has 32 divisors (see below), whose sum is σ = 4373284608. Its totient is φ = 1183414176.

The previous prime is 2635426727. The next prime is 2635426747. The reversal of 2635426742 is 2476245362.

It is a super-2 number, since 2×2635426742² = 13890948224897469128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2635426742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635426747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289553 + ... + 298515.

It is an arithmetic number, because the mean of its divisors is an integer number (136665144).

Almost surely, 2^2635426742 is an apocalyptic number.

2635426742 is a deficient number, since it is larger than the sum of its proper divisors (1737857866).

2635426742 is a wasteful number, since it uses less digits than its factorization.

2635426742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284.

The product of its digits is 483840, while the sum is 41.

The square root of 2635426742 is about 51336.4075681187. The cubic root of 2635426742 is about 1381.2861254326.

The spelling of 2635426742 in words is "two billion, six hundred thirty-five million, four hundred twenty-six thousand, seven hundred forty-two".