75407003 has 8 divisors (see below), whose sum is σ = 86326272. Its totient is φ = 64524456.

The previous prime is 75406997. The next prime is 75407023. The reversal of 75407003 is 30070457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75407003 - 2⁴ = 75406987 is a prime.

It is a super-2 number, since 2×75407003² = 11372432202884018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75407023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (10790784).

Almost surely, 2^75407003 is an apocalyptic number.

75407003 is a deficient number, since it is larger than the sum of its proper divisors (10919269).

75407003 is a wasteful number, since it uses less digits than its factorization.

75407003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18361.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 75407003 is about 8683.7205735790. The cubic root of 75407003 is about 422.4778004979.

The spelling of 75407003 in words is "seventy-five million, four hundred seven thousand, three".