2451234642 has 32 divisors (see below), whose sum is σ = 4946979840. Its totient is φ = 809686800.

The previous prime is 2451234629. The next prime is 2451234649. The reversal of 2451234642 is 2464321542.

2451234642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2451234649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394653 + ... + 400815.

It is an arithmetic number, because the mean of its divisors is an integer number (154593120).

Almost surely, 2^2451234642 is an apocalyptic number.

2451234642 is an abundant number, since it is smaller than the sum of its proper divisors (2495745198).

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

2451234642 is a wasteful number, since it uses less digits than its factorization.

2451234642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758.

The product of its digits is 46080, while the sum is 33.

The square root of 2451234642 is about 49509.9448797916. The cubic root of 2451234642 is about 1348.3261636380.

The spelling of 2451234642 in words is "two billion, four hundred fifty-one million, two hundred thirty-four thousand, six hundred forty-two".