10420234740 has 48 divisors (see below), whose sum is σ = 32418509760. Its totient is φ = 2778729120.

The previous prime is 10420234739. The next prime is 10420234753. The reversal of 10420234740 is 4743202401.

10420234740 is a `hidden beast` number, since 1 + 0 + 420 + 234 + 7 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9647826 + ... + 9648905.

It is an arithmetic number, because the mean of its divisors is an integer number (675385620).

Almost surely, 2^10420234740 is an apocalyptic number.

10420234740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420234740 is an abundant number, since it is smaller than the sum of its proper divisors (21998275020).

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

10420234740 is a wasteful number, since it uses less digits than its factorization.

10420234740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19296749 (or 19296741 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 10420234740 in words is "ten billion, four hundred twenty million, two hundred thirty-four thousand, seven hundred forty".