75072635 has 12 divisors (see below), whose sum is σ = 99022224. Its totient is φ = 54597840.

The previous prime is 75072623. The next prime is 75072637. The reversal of 75072635 is 53627057.

It is not a de Polignac number, because 75072635 - 2⁸ = 75072379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75072595 and 75072604.

It is not an unprimeable number, because it can be changed into a prime (75072637) 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, 61439 + ... + 62648.

It is an arithmetic number, because the mean of its divisors is an integer number (8251852).

Almost surely, 2^75072635 is an apocalyptic number.

75072635 is a deficient number, since it is larger than the sum of its proper divisors (23949589).

75072635 is a wasteful number, since it uses less digits than its factorization.

75072635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124114 (or 124103 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 75072635 is about 8664.4466066795. The cubic root of 75072635 is about 421.8524281293.

The spelling of 75072635 in words is "seventy-five million, seventy-two thousand, six hundred thirty-five".