75982070 has 32 divisors (see below), whose sum is σ = 140175360. Its totient is φ = 29645280.

The previous prime is 75982069. The next prime is 75982073. The reversal of 75982070 is 7028957.

It is a super-2 number, since 2×75982070² = 11546549922969800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75982073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72611 + ... + 73649.

It is an arithmetic number, because the mean of its divisors is an integer number (4380480).

Almost surely, 2^75982070 is an apocalyptic number.

75982070 is a deficient number, since it is larger than the sum of its proper divisors (64193290).

75982070 is a wasteful number, since it uses less digits than its factorization.

75982070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 75982070 is about 8716.7694703944. The cubic root of 75982070 is about 423.5490451403.

The spelling of 75982070 in words is "seventy-five million, nine hundred eighty-two thousand, seventy".