52074394 has 4 divisors (see below), whose sum is σ = 78111594. Its totient is φ = 26037196.

The previous prime is 52074391. The next prime is 52074397. The reversal of 52074394 is 49347025.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52074391) and next prime (52074397).

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 3591025 = 6963^2 + 1895^2 .

It is not an unprimeable number, because it can be changed into a prime (52074391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13018597 + ... + 13018600.

Almost surely, 2^52074394 is an apocalyptic number.

52074394 is a deficient number, since it is larger than the sum of its proper divisors (26037200).

52074394 is a wasteful number, since it uses less digits than its factorization.

52074394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037199.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52074394 is about 7216.2590031123. The cubic root of 52074394 is about 373.4290285795.

The spelling of 52074394 in words is "fifty-two million, seventy-four thousand, three hundred ninety-four".