2542232040 has 64 divisors (see below), whose sum is σ = 7677936000. Its totient is φ = 673373952.

The previous prime is 2542232039. The next prime is 2542232093. The reversal of 2542232040 is 402322452.

It is a happy number.

2542232040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2542232040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53212 + ... + 88971.

It is an arithmetic number, because the mean of its divisors is an integer number (119967750).

Almost surely, 2^2542232040 is an apocalyptic number.

2542232040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542232040 is an abundant number, since it is smaller than the sum of its proper divisors (5135703960).

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

2542232040 is a wasteful number, since it uses less digits than its factorization.

2542232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142346 (or 142342 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2542232040 is about 50420.5517621535. The cubic root of 2542232040 is about 1364.8085335707.

Adding to 2542232040 its reverse (402322452), we get a palindrome (2944554492).

The spelling of 2542232040 in words is "two billion, five hundred forty-two million, two hundred thirty-two thousand, forty".