75021414 has 16 divisors (see below), whose sum is σ = 161584752. Its totient is φ = 23083488.

The previous prime is 75021413. The next prime is 75021433. The reversal of 75021414 is 41412057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75021413) 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, 480829 + ... + 480984.

It is an arithmetic number, because the mean of its divisors is an integer number (10099047).

Almost surely, 2^75021414 is an apocalyptic number.

75021414 is an abundant number, since it is smaller than the sum of its proper divisors (86563338).

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

75021414 is a wasteful number, since it uses less digits than its factorization.

75021414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961831.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 75021414 is about 8661.4902874736. The cubic root of 75021414 is about 421.7564649807.

The spelling of 75021414 in words is "seventy-five million, twenty-one thousand, four hundred fourteen".