75140754 has 16 divisors (see below), whose sum is σ = 161841792. Its totient is φ = 23120208.

The previous prime is 75140753. The next prime is 75140761. The reversal of 75140754 is 45704157.

It is a super-2 number, since 2×75140754² = 11292265823377032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75140753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481594 + ... + 481749.

It is an arithmetic number, because the mean of its divisors is an integer number (10115112).

Almost surely, 2^75140754 is an apocalyptic number.

75140754 is an abundant number, since it is smaller than the sum of its proper divisors (86701038).

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

75140754 is a wasteful number, since it uses less digits than its factorization.

75140754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963361.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 75140754 is about 8668.3766646357. The cubic root of 75140754 is about 421.9799822794.

The spelling of 75140754 in words is "seventy-five million, one hundred forty thousand, seven hundred fifty-four".