542072475 has 36 divisors (see below), whose sum is σ = 1109616976. Its totient is φ = 247803840.

The previous prime is 542072431. The next prime is 542072477. The reversal of 542072475 is 574270245.

It is a happy number.

542072475 is a `hidden beast` number, since 542 + 0 + 72 + 47 + 5 = 666.

It is not a de Polignac number, because 542072475 - 2¹² = 542068379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542072477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 170512 + ... + 173661.

Almost surely, 2^542072475 is an apocalyptic number.

542072475 is an abundant number, since it is smaller than the sum of its proper divisors (567544501).

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

542072475 is a wasteful number, since it uses less digits than its factorization.

542072475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344196 (or 344188 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 542072475 is about 23282.4499355201. The cubic root of 542072475 is about 815.3657259307.

The spelling of 542072475 in words is "five hundred forty-two million, seventy-two thousand, four hundred seventy-five".