2542196406 has 8 divisors (see below), whose sum is σ = 5084392824. Its totient is φ = 847398800.

The previous prime is 2542196389. The next prime is 2542196413. The reversal of 2542196406 is 6046912452.

It is a happy number.

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

2542196406 is an admirable number.

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, 211849695 + ... + 211849706.

It is an arithmetic number, because the mean of its divisors is an integer number (635549103).

Almost surely, 2^2542196406 is an apocalyptic number.

2542196406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2542196406 is a wasteful number, since it uses less digits than its factorization.

2542196406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423699406.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2542196406 is about 50420.1983931043. The cubic root of 2542196406 is about 1364.8021567840.

The spelling of 2542196406 in words is "two billion, five hundred forty-two million, one hundred ninety-six thousand, four hundred six".