70749003 has 16 divisors (see below), whose sum is σ = 102878720. Its totient is φ = 42984864.

The previous prime is 70749001. The next prime is 70749031. The reversal of 70749003 is 30094707.

It is not a de Polignac number, because 70749003 - 2¹ = 70749001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70749001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8401 + ... + 14562.

It is an arithmetic number, because the mean of its divisors is an integer number (6429920).

Almost surely, 2^70749003 is an apocalyptic number.

70749003 is a deficient number, since it is larger than the sum of its proper divisors (32129717).

70749003 is a wasteful number, since it uses less digits than its factorization.

70749003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23058.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70749003 is about 8411.2426549232. The cubic root of 70749003 is about 413.5932491288.

The spelling of 70749003 in words is "seventy million, seven hundred forty-nine thousand, three".