514755642 has 32 divisors (see below), whose sum is σ = 1041868800. Its totient is φ = 169537968.

The previous prime is 514755641. The next prime is 514755649. The reversal of 514755642 is 246557415.

It is a self number, because there is not a number n which added to its sum of digits gives 514755642.

It is not an unprimeable number, because it can be changed into a prime (514755641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187959 + ... + 190677.

It is an arithmetic number, because the mean of its divisors is an integer number (32558400).

Almost surely, 2^514755642 is an apocalyptic number.

514755642 is an abundant number, since it is smaller than the sum of its proper divisors (527113158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514755642 is a wasteful number, since it uses less digits than its factorization.

514755642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090.

The product of its digits is 168000, while the sum is 39.

The square root of 514755642 is about 22688.2269470314. The cubic root of 514755642 is about 801.4326630226.

The spelling of 514755642 in words is "five hundred fourteen million, seven hundred fifty-five thousand, six hundred forty-two".