882640739 has 4 divisors (see below), whose sum is σ = 883453824. Its totient is φ = 881827656.

The previous prime is 882640727. The next prime is 882640751. The reversal of 882640739 is 937046288.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (882640727) and next prime (882640751).

It is a cyclic number.

It is not a de Polignac number, because 882640739 - 2⁸ = 882640483 is a prime.

It is a super-2 number, since 2×882640739² = 1558109348284932242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 882640693 and 882640702.

It is not an unprimeable number, because it can be changed into a prime (882640039) 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, 404912 + ... + 407085.

It is an arithmetic number, because the mean of its divisors is an integer number (220863456).

Almost surely, 2^882640739 is an apocalyptic number.

882640739 is a deficient number, since it is larger than the sum of its proper divisors (813085).

882640739 is a wasteful number, since it uses less digits than its factorization.

882640739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813084.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 882640739 is about 29709.2702535757. The cubic root of 882640739 is about 959.2415664056.

The spelling of 882640739 in words is "eight hundred eighty-two million, six hundred forty thousand, seven hundred thirty-nine".