542372308 has 6 divisors (see below), whose sum is σ = 949151546. Its totient is φ = 271186152.

The previous prime is 542372291. The next prime is 542372317. The reversal of 542372308 is 803273245.

It can be written as a sum of positive squares in only one way, i.e., 353364804 + 189007504 = 18798^2 + 13748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67796535 + ... + 67796542.

Almost surely, 2^542372308 is an apocalyptic number.

It is an amenable number.

542372308 is a deficient number, since it is larger than the sum of its proper divisors (406779238).

542372308 is a wasteful number, since it uses less digits than its factorization.

542372308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135593081 (or 135593079 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 542372308 is about 23288.8880799406. Note that the first 3 decimals coincide. The cubic root of 542372308 is about 815.5160308574.

The spelling of 542372308 in words is "five hundred forty-two million, three hundred seventy-two thousand, three hundred eight".