75738494 has 16 divisors (see below), whose sum is σ = 127667232. Its totient is φ = 33436128.

The previous prime is 75738491. The next prime is 75738499. The reversal of 75738494 is 49483757.

It is a super-4 number, since 4×75738494⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75738491) 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, 62729 + ... + 63924.

It is an arithmetic number, because the mean of its divisors is an integer number (7979202).

Almost surely, 2^75738494 is an apocalyptic number.

75738494 is a deficient number, since it is larger than the sum of its proper divisors (51928738).

75738494 is a wasteful number, since it uses less digits than its factorization.

75738494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126691.

The product of its digits is 846720, while the sum is 47.

The square root of 75738494 is about 8702.7865652330. The cubic root of 75738494 is about 423.0959697448.

The spelling of 75738494 in words is "seventy-five million, seven hundred thirty-eight thousand, four hundred ninety-four".