75773994 has 32 divisors (see below), whose sum is σ = 155208960. Its totient is φ = 24652992.

The previous prime is 75773993. The next prime is 75774001. The reversal of 75773994 is 49937757.

It is not an unprimeable number, because it can be changed into a prime (75773993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75504 + ... + 76500.

It is an arithmetic number, because the mean of its divisors is an integer number (4850280).

Almost surely, 2^75773994 is an apocalyptic number.

75773994 is an abundant number, since it is smaller than the sum of its proper divisors (79434966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75773994 is a wasteful number, since it uses less digits than its factorization.

75773994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its digits is 1666980, while the sum is 51.

The square root of 75773994 is about 8704.8259029116. The cubic root of 75773994 is about 423.1620636601.

It can be divided in two parts, 75773 and 994, that added together give a palindrome (76767).

The spelling of 75773994 in words is "seventy-five million, seven hundred seventy-three thousand, nine hundred ninety-four".