75481070 has 24 divisors (see below), whose sum is σ = 158049144. Its totient is φ = 25879056.

The previous prime is 75481069. The next prime is 75481097. The reversal of 75481070 is 7018457.

It is a congruent number.

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, 76532 + ... + 77511.

It is an arithmetic number, because the mean of its divisors is an integer number (6585381).

Almost surely, 2^75481070 is an apocalyptic number.

75481070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75481070 is an abundant number, since it is smaller than the sum of its proper divisors (82568074).

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

75481070 is a wasteful number, since it uses less digits than its factorization.

75481070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154064 (or 154057 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 75481070 is about 8687.9842311091. The cubic root of 75481070 is about 422.6160786524.

The spelling of 75481070 in words is "seventy-five million, four hundred eighty-one thousand, seventy".