542662340 has 24 divisors (see below), whose sum is σ = 1243190592. Its totient is φ = 197331680.

The previous prime is 542662319. The next prime is 542662357. The reversal of 542662340 is 43266245.

It is a junction number, because it is equal to n+sod(n) for n = 542662297 and 542662306.

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, 1233104 + ... + 1233543.

It is an arithmetic number, because the mean of its divisors is an integer number (51799608).

Almost surely, 2^542662340 is an apocalyptic number.

It is an amenable number.

542662340 is an abundant number, since it is smaller than the sum of its proper divisors (700528252).

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

542662340 is a wasteful number, since it uses less digits than its factorization.

542662340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466667 (or 2466665 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 542662340 is about 23295.1140799954. The cubic root of 542662340 is about 815.6613698887.

The spelling of 542662340 in words is "five hundred forty-two million, six hundred sixty-two thousand, three hundred forty".