75214534 has 4 divisors (see below), whose sum is σ = 112821804. Its totient is φ = 37607266.

The previous prime is 75214493. The next prime is 75214561. The reversal of 75214534 is 43541257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43541257 = 2579 ⋅16883.

It is a super-2 number, since 2×75214534² = 11314452249674312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75214496 and 75214505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18803632 + ... + 18803635.

It is an arithmetic number, because the mean of its divisors is an integer number (28205451).

Almost surely, 2^75214534 is an apocalyptic number.

75214534 is a deficient number, since it is larger than the sum of its proper divisors (37607270).

75214534 is a wasteful number, since it uses less digits than its factorization.

75214534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37607269.

The product of its digits is 16800, while the sum is 31.

The square root of 75214534 is about 8672.6313192710. The cubic root of 75214534 is about 422.1180498261.

The spelling of 75214534 in words is "seventy-five million, two hundred fourteen thousand, five hundred thirty-four".