2405492142 has 16 divisors (see below), whose sum is σ = 4841629392. Its totient is φ = 796723200.

The previous prime is 2405492107. The next prime is 2405492153. The reversal of 2405492142 is 2412945042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1275859 + ... + 1277742.

It is an arithmetic number, because the mean of its divisors is an integer number (302601837).

Almost surely, 2^2405492142 is an apocalyptic number.

2405492142 is an abundant number, since it is smaller than the sum of its proper divisors (2436137250).

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

2405492142 is a wasteful number, since it uses less digits than its factorization.

2405492142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553763.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2405492142 is about 49045.8167635121. The cubic root of 2405492142 is about 1339.8864056822.

Subtracting 2405492142 from its reverse (2412945042), we obtain a square (7452900 = 2730²).

The spelling of 2405492142 in words is "two billion, four hundred five million, four hundred ninety-two thousand, one hundred forty-two".