542466136 has 8 divisors (see below), whose sum is σ = 1017124020. Its totient is φ = 271233064.

The previous prime is 542466097. The next prime is 542466137. The reversal of 542466136 is 631664245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 542466095 and 542466104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542466137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33904126 + ... + 33904141.

Almost surely, 2^542466136 is an apocalyptic number.

It is an amenable number.

542466136 is a deficient number, since it is larger than the sum of its proper divisors (474657884).

542466136 is a wasteful number, since it uses less digits than its factorization.

542466136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67808273 (or 67808269 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 542466136 is about 23290.9024299189. The cubic root of 542466136 is about 815.5630550294.

The spelling of 542466136 in words is "five hundred forty-two million, four hundred sixty-six thousand, one hundred thirty-six".