75213036 has 60 divisors (see below), whose sum is σ = 205190832. Its totient is φ = 23978592.

The previous prime is 75213029. The next prime is 75213041. The reversal of 75213036 is 63031257.

It is a happy number.

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 19 ways as a sum of consecutive naturals, for example, 2406 + ... + 12498.

Almost surely, 2^75213036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75213036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102595416).

75213036 is an abundant number, since it is smaller than the sum of its proper divisors (129977796).

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

75213036 is a wasteful number, since it uses less digits than its factorization.

75213036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10121 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 75213036 is about 8672.5449552020. The cubic root of 75213036 is about 422.1152474553.

The spelling of 75213036 in words is "seventy-five million, two hundred thirteen thousand, thirty-six".