2542433402 has 8 divisors (see below), whose sum is σ = 4037982516. Its totient is φ = 1196439232.

The previous prime is 2542433401. The next prime is 2542433417. The reversal of 2542433402 is 2043342452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1971271201 + 571162201 = 44399^2 + 23899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2542433401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37388693 + ... + 37388760.

Almost surely, 2^2542433402 is an apocalyptic number.

2542433402 is a deficient number, since it is larger than the sum of its proper divisors (1495549114).

2542433402 is a wasteful number, since it uses less digits than its factorization.

2542433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74777472.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2542433402 is about 50422.5485472522. The cubic root of 2542433402 is about 1364.8445666466.

Adding to 2542433402 its reverse (2043342452), we get a palindrome (4585775854).

The spelling of 2542433402 in words is "two billion, five hundred forty-two million, four hundred thirty-three thousand, four hundred two".