75772338 has 16 divisors (see below), whose sum is σ = 152137440. Its totient is φ = 25158656.

The previous prime is 75772313. The next prime is 75772357. The reversal of 75772338 is 83327757.

It is a self number, because there is not a number n which added to its sum of digits gives 75772338.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23028 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (9508590).

Almost surely, 2^75772338 is an apocalyptic number.

75772338 is an abundant number, since it is smaller than the sum of its proper divisors (76365102).

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

75772338 is a wasteful number, since it uses less digits than its factorization.

75772338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49401.

The product of its digits is 246960, while the sum is 42.

The square root of 75772338 is about 8704.7307827411. The cubic root of 75772338 is about 423.1589809777.

The spelling of 75772338 in words is "seventy-five million, seven hundred seventy-two thousand, three hundred thirty-eight".