2542468422 has 32 divisors (see below), whose sum is σ = 5798211552. Its totient is φ = 736280064.

The previous prime is 2542468399. The next prime is 2542468427. The reversal of 2542468422 is 2248642452.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542468427) 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, 957373 + ... + 960024.

It is an arithmetic number, because the mean of its divisors is an integer number (181194111).

Almost surely, 2^2542468422 is an apocalyptic number.

2542468422 is an abundant number, since it is smaller than the sum of its proper divisors (3255743130).

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

2542468422 is a wasteful number, since it uses less digits than its factorization.

2542468422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917432.

The product of its digits is 245760, while the sum is 39.

The square root of 2542468422 is about 50422.8958113276. The cubic root of 2542468422 is about 1364.8508331677.

The spelling of 2542468422 in words is "two billion, five hundred forty-two million, four hundred sixty-eight thousand, four hundred twenty-two".