75070694 has 4 divisors (see below), whose sum is σ = 112606044. Its totient is φ = 37535346.

The previous prime is 75070693. The next prime is 75070769. The reversal of 75070694 is 49607057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49607057 = 313 ⋅158489.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75070693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18767672 + ... + 18767675.

It is an arithmetic number, because the mean of its divisors is an integer number (28151511).

Almost surely, 2^75070694 is an apocalyptic number.

75070694 is a deficient number, since it is larger than the sum of its proper divisors (37535350).

75070694 is a wasteful number, since it uses less digits than its factorization.

75070694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535349.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 75070694 is about 8664.3345964938. The cubic root of 75070694 is about 421.8487924387.

The spelling of 75070694 in words is "seventy-five million, seventy thousand, six hundred ninety-four".