542461507 has 12 divisors (see below), whose sum is σ = 631478376. Its totient is φ = 464634240.

The previous prime is 542461453. The next prime is 542461511. The reversal of 542461507 is 705164245.

It is not a de Polignac number, because 542461507 - 2⁷ = 542461379 is a prime.

It is a super-2 number, since 2×542461507² = 588528973153422098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542461537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85683 + ... + 91795.

It is an arithmetic number, because the mean of its divisors is an integer number (52623198).

Almost surely, 2^542461507 is an apocalyptic number.

542461507 is a deficient number, since it is larger than the sum of its proper divisors (89016869).

542461507 is a wasteful number, since it uses less digits than its factorization.

542461507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938 (or 7931 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 542461507 is about 23290.8030561421. The cubic root of 542461507 is about 815.5607352213.

The spelling of 542461507 in words is "five hundred forty-two million, four hundred sixty-one thousand, five hundred seven".