742142460 has 24 divisors (see below), whose sum is σ = 2077999056. Its totient is φ = 197904640.

The previous prime is 742142419. The next prime is 742142473. The reversal of 742142460 is 64241247.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6184461 + ... + 6184580.

It is an arithmetic number, because the mean of its divisors is an integer number (86583294).

Almost surely, 2^742142460 is an apocalyptic number.

It is an amenable number.

742142460 is an abundant number, since it is smaller than the sum of its proper divisors (1335856596).

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

742142460 is a wasteful number, since it uses less digits than its factorization.

742142460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369053 (or 12369051 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 742142460 is about 27242.2917538154. The cubic root of 742142460 is about 905.3762402939.

The spelling of 742142460 in words is "seven hundred forty-two million, one hundred forty-two thousand, four hundred sixty".