542746629 has 32 divisors (see below), whose sum is σ = 840153600. Its totient is φ = 345844800.

The previous prime is 542746627. The next prime is 542746637. The reversal of 542746629 is 926647245.

542746629 is a `hidden beast` number, since 542 + 7 + 46 + 62 + 9 = 666.

It is not a de Polignac number, because 542746629 - 2¹ = 542746627 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542746627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75652 + ... + 82514.

It is an arithmetic number, because the mean of its divisors is an integer number (26254800).

Almost surely, 2^542746629 is an apocalyptic number.

It is an amenable number.

542746629 is a deficient number, since it is larger than the sum of its proper divisors (297406971).

542746629 is a wasteful number, since it uses less digits than its factorization.

542746629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002 (or 6996 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 542746629 is about 23296.9231659462. The cubic root of 542746629 is about 815.7035985558.

The spelling of 542746629 in words is "five hundred forty-two million, seven hundred forty-six thousand, six hundred twenty-nine".