2402166542 has 8 divisors (see below), whose sum is σ = 3792894600. Its totient is φ = 1137868344.

The previous prime is 2402166517. The next prime is 2402166551. The reversal of 2402166542 is 2456612042.

2402166542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2402166499 and 2402166508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31607417 + ... + 31607492.

It is an arithmetic number, because the mean of its divisors is an integer number (474111825).

Almost surely, 2^2402166542 is an apocalyptic number.

2402166542 is a deficient number, since it is larger than the sum of its proper divisors (1390728058).

2402166542 is a wasteful number, since it uses less digits than its factorization.

2402166542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63214930.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2402166542 is about 49011.9020442994. The cubic root of 2402166542 is about 1339.2686552746.

Adding to 2402166542 its reverse (2456612042), we get a palindrome (4858778584).

The spelling of 2402166542 in words is "two billion, four hundred two million, one hundred sixty-six thousand, five hundred forty-two".