2541429690 has 32 divisors (see below), whose sum is σ = 6248200896. Its totient is φ = 661184640.

The previous prime is 2541429673. The next prime is 2541429691. The reversal of 2541429690 is 969241452.

It is a super-2 number, since 2×2541429690² = 12917729738426992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2541429691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031872 + ... + 1034331.

It is an arithmetic number, because the mean of its divisors is an integer number (195256278).

Almost surely, 2^2541429690 is an apocalyptic number.

2541429690 is an abundant number, since it is smaller than the sum of its proper divisors (3706771206).

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

2541429690 is a wasteful number, since it uses less digits than its factorization.

2541429690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066254.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2541429690 is about 50412.5945573128. The cubic root of 2541429690 is about 1364.6649367455.

The spelling of 2541429690 in words is "two billion, five hundred forty-one million, four hundred twenty-nine thousand, six hundred ninety".