542207292 has 72 divisors (see below), whose sum is σ = 1396991568. Its totient is φ = 163553280.

The previous prime is 542207273. The next prime is 542207317. The reversal of 542207292 is 292702245.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372438 + ... + 373890.

Almost surely, 2^542207292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542207292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698495784).

542207292 is an abundant number, since it is smaller than the sum of its proper divisors (854784276).

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

542207292 is a wasteful number, since it uses less digits than its factorization.

542207292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 542207292 is about 23285.3450049597. The cubic root of 542207292 is about 815.4333159390.

The spelling of 542207292 in words is "five hundred forty-two million, two hundred seven thousand, two hundred ninety-two".