75134494 has 16 divisors (see below), whose sum is σ = 117716400. Its totient is φ = 35930304.

The previous prime is 75134489. The next prime is 75134497. The reversal of 75134494 is 49443157.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75134497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239 + ... + 12970.

It is an arithmetic number, because the mean of its divisors is an integer number (7357275).

Almost surely, 2^75134494 is an apocalyptic number.

75134494 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

75134494 is a deficient number, since it is larger than the sum of its proper divisors (42581906).

75134494 is a wasteful number, since it uses less digits than its factorization.

75134494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17307.

The product of its digits is 60480, while the sum is 37.

The square root of 75134494 is about 8668.0155745130. The cubic root of 75134494 is about 421.9682635253.

It can be divided in two parts, 751 and 34494, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 75134494 in words is "seventy-five million, one hundred thirty-four thousand, four hundred ninety-four".