75269390 has 24 divisors (see below), whose sum is σ = 157605912. Its totient is φ = 25806480.

The previous prime is 75269377. The next prime is 75269401. The reversal of 75269390 is 9396257.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76316 + ... + 77295.

It is an arithmetic number, because the mean of its divisors is an integer number (6566913).

Almost surely, 2^75269390 is an apocalyptic number.

75269390 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75269390 is an abundant number, since it is smaller than the sum of its proper divisors (82336522).

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

75269390 is a wasteful number, since it uses less digits than its factorization.

75269390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153632 (or 153625 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 75269390 is about 8675.7933354824. The cubic root of 75269390 is about 422.2206456030.

The spelling of 75269390 in words is "seventy-five million, two hundred sixty-nine thousand, three hundred ninety".