75401064 has 32 divisors (see below), whose sum is σ = 209448000. Its totient is φ = 25133616.

The previous prime is 75401057. The next prime is 75401089. The reversal of 75401064 is 46010457.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 174324 + ... + 174755.

It is an arithmetic number, because the mean of its divisors is an integer number (6545250).

Almost surely, 2^75401064 is an apocalyptic number.

It is an amenable number.

75401064 is an abundant number, since it is smaller than the sum of its proper divisors (134046936).

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

75401064 is a wasteful number, since it uses less digits than its factorization.

75401064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349094 (or 349084 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 75401064 is about 8683.3786051283. The cubic root of 75401064 is about 422.4667088599.

The spelling of 75401064 in words is "seventy-five million, four hundred one thousand, sixty-four".