514172740 has 48 divisors (see below), whose sum is σ = 1099994112. Its totient is φ = 201839616.

The previous prime is 514172723. The next prime is 514172741. The reversal of 514172740 is 47271415.

It is not an unprimeable number, because it can be changed into a prime (514172741) 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, 472477 + ... + 473563.

It is an arithmetic number, because the mean of its divisors is an integer number (22916544).

Almost surely, 2^514172740 is an apocalyptic number.

It is an amenable number.

514172740 is an abundant number, since it is smaller than the sum of its proper divisors (585821372).

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

514172740 is a wasteful number, since it uses less digits than its factorization.

514172740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 514172740 is about 22675.3773948748. The cubic root of 514172740 is about 801.1300384315.

The spelling of 514172740 in words is "five hundred fourteen million, one hundred seventy-two thousand, seven hundred forty".