75072514 has 24 divisors (see below), whose sum is σ = 127782144. Its totient is φ = 33019800.

The previous prime is 75072499. The next prime is 75072521. The reversal of 75072514 is 41527057.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2499 + ... + 12505.

It is an arithmetic number, because the mean of its divisors is an integer number (5324256).

Almost surely, 2^75072514 is an apocalyptic number.

75072514 is a deficient number, since it is larger than the sum of its proper divisors (52709630).

75072514 is a wasteful number, since it uses less digits than its factorization.

75072514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062 (or 10051 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 75072514 is about 8664.4396241188. The cubic root of 75072514 is about 421.8522014858.

The spelling of 75072514 in words is "seventy-five million, seventy-two thousand, five hundred fourteen".