167940542 has 48 divisors (see below), whose sum is σ = 327203712. Its totient is φ = 63892080.

The previous prime is 167940533. The next prime is 167940571. The reversal of 167940542 is 245049761.

It is a junction number, because it is equal to n+sod(n) for n = 167940496 and 167940505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44543 + ... + 48165.

It is an arithmetic number, because the mean of its divisors is an integer number (6816744).

Almost surely, 2^167940542 is an apocalyptic number.

167940542 is a deficient number, since it is larger than the sum of its proper divisors (159263170).

167940542 is a wasteful number, since it uses less digits than its factorization.

167940542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 167940542 is about 12959.1875516947. The cubic root of 167940542 is about 551.7197323121.

The spelling of 167940542 in words is "one hundred sixty-seven million, nine hundred forty thousand, five hundred forty-two".