75307463 has 24 divisors (see below), whose sum is σ = 98671104. Its totient is φ = 56775600.

The previous prime is 75307429. The next prime is 75307493. The reversal of 75307463 is 36470357.

It is a happy number.

It is not a de Polignac number, because 75307463 - 2¹⁸ = 75045319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75307493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14456 + ... + 18962.

It is an arithmetic number, because the mean of its divisors is an integer number (4111296).

Almost surely, 2^75307463 is an apocalyptic number.

75307463 is a deficient number, since it is larger than the sum of its proper divisors (23363641).

75307463 is a wasteful number, since it uses less digits than its factorization.

75307463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 75307463 is about 8677.9872666420. The cubic root of 75307463 is about 422.2918232623.

The spelling of 75307463 in words is "seventy-five million, three hundred seven thousand, four hundred sixty-three".