70002741 has 4 divisors (see below), whose sum is σ = 93336992. Its totient is φ = 46668492.

The previous prime is 70002727. The next prime is 70002791. The reversal of 70002741 is 14720007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70002741 - 2¹⁵ = 69969973 is a prime.

It is a super-3 number, since 3×70002741³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70002721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11667121 + ... + 11667126.

It is an arithmetic number, because the mean of its divisors is an integer number (23334248).

Almost surely, 2^70002741 is an apocalyptic number.

It is an amenable number.

70002741 is a deficient number, since it is larger than the sum of its proper divisors (23334251).

70002741 is a wasteful number, since it uses less digits than its factorization.

70002741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23334250.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 70002741 is about 8366.7640698182. The cubic root of 70002741 is about 412.1339091692.

Adding to 70002741 its reverse (14720007), we get a palindrome (84722748).

The spelling of 70002741 in words is "seventy million, two thousand, seven hundred forty-one".