542088742 has 16 divisors (see below), whose sum is σ = 882371952. Its totient is φ = 248283360.

The previous prime is 542088737. The next prime is 542088749. The reversal of 542088742 is 247880245.

It is a junction number, because it is equal to n+sod(n) for n = 542088695 and 542088704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542088749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76173 + ... + 82984.

It is an arithmetic number, because the mean of its divisors is an integer number (55148247).

Almost surely, 2^542088742 is an apocalyptic number.

542088742 is a deficient number, since it is larger than the sum of its proper divisors (340283210).

542088742 is a wasteful number, since it uses less digits than its factorization.

542088742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159303.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 542088742 is about 23282.7992732833. The cubic root of 542088742 is about 815.3738819260.

The spelling of 542088742 in words is "five hundred forty-two million, eighty-eight thousand, seven hundred forty-two".