70741481 has 8 divisors (see below), whose sum is σ = 72668064. Its totient is φ = 68840640.

The previous prime is 70741459. The next prime is 70741483. The reversal of 70741481 is 18414707.

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 70741481 - 2¹⁴ = 70725097 is a prime.

It is a super-2 number, since 2×70741481² = 10008714268146722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70741483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (9083508).

Almost surely, 2^70741481 is an apocalyptic number.

It is an amenable number.

70741481 is a deficient number, since it is larger than the sum of its proper divisors (1926583).

70741481 is a wasteful number, since it uses less digits than its factorization.

70741481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 70741481 is about 8410.7955033992. The cubic root of 70741481 is about 413.5785909308.

The spelling of 70741481 in words is "seventy million, seven hundred forty-one thousand, four hundred eighty-one".