75161070 has 24 divisors (see below), whose sum is σ = 195419016. Its totient is φ = 20042928.

The previous prime is 75161039. The next prime is 75161071. The reversal of 75161070 is 7016157.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75161071) 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, 417472 + ... + 417651.

It is an arithmetic number, because the mean of its divisors is an integer number (8142459).

Almost surely, 2^75161070 is an apocalyptic number.

75161070 is an abundant number, since it is smaller than the sum of its proper divisors (120257946).

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

75161070 is a wasteful number, since it uses less digits than its factorization.

75161070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835136 (or 835133 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 75161070 is about 8669.5484311468. The cubic root of 75161070 is about 422.0180094588.

The spelling of 75161070 in words is "seventy-five million, one hundred sixty-one thousand, seventy".