75413430 has 40 divisors (see below), whose sum is σ = 202780512. Its totient is φ = 20110032.

The previous prime is 75413419. The next prime is 75413441. The reversal of 75413430 is 3431457.

It is an interprime number because it is at equal distance from previous prime (75413419) and next prime (75413441).

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

It is a junction number, because it is equal to n+sod(n) for n = 75413394 and 75413403.

It is a congruent number.

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, 45742 + ... + 47361.

Almost surely, 2^75413430 is an apocalyptic number.

75413430 is an abundant number, since it is smaller than the sum of its proper divisors (127367082).

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

75413430 is a wasteful number, since it uses less digits than its factorization.

75413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93122 (or 93113 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 75413430 is about 8684.0906259665. The cubic root of 75413430 is about 422.4898028654.

Adding to 75413430 its reverse (3431457), we get a palindrome (78844887).

The spelling of 75413430 in words is "seventy-five million, four hundred thirteen thousand, four hundred thirty".