2421550142 has 32 divisors (see below), whose sum is σ = 4200263424. Its totient is φ = 1034812800.

The previous prime is 2421550129. The next prime is 2421550163. The reversal of 2421550142 is 2410551242.

2421550142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394517 + ... + 400607.

It is an arithmetic number, because the mean of its divisors is an integer number (131258232).

Almost surely, 2^2421550142 is an apocalyptic number.

2421550142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421550142 is a deficient number, since it is larger than the sum of its proper divisors (1778713282).

2421550142 is a wasteful number, since it uses less digits than its factorization.

2421550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2421550142 is about 49209.2485413057. The cubic root of 2421550142 is about 1342.8612918376.

The spelling of 2421550142 in words is "two billion, four hundred twenty-one million, five hundred fifty thousand, one hundred forty-two".