542287956 has 48 divisors (see below), whose sum is σ = 1447295360. Its totient is φ = 154811520.

The previous prime is 542287943. The next prime is 542287969. The reversal of 542287956 is 659782245.

It is an interprime number because it is at equal distance from previous prime (542287943) and next prime (542287969).

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, 154590 + ... + 158058.

Almost surely, 2^542287956 is an apocalyptic number.

It is an amenable number.

542287956 is an abundant number, since it is smaller than the sum of its proper divisors (905007404).

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

542287956 is a wasteful number, since it uses less digits than its factorization.

542287956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344 (or 5342 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 542287956 is about 23287.0770170925. The cubic root of 542287956 is about 815.4737511824.

The spelling of 542287956 in words is "five hundred forty-two million, two hundred eighty-seven thousand, nine hundred fifty-six".