82741403 has 8 divisors (see below), whose sum is σ = 84971040. Its totient is φ = 80521920.

The previous prime is 82741369. The next prime is 82741411. The reversal of 82741403 is 30414728.

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 82741403 - 2²⁰ = 81692827 is a prime.

It is a super-2 number, since 2×82741403² = 13692279540816818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82741433) 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, 15701 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (10621380).

Almost surely, 2^82741403 is an apocalyptic number.

82741403 is a deficient number, since it is larger than the sum of its proper divisors (2229637).

82741403 is a wasteful number, since it uses less digits than its factorization.

82741403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 82741403 is about 9096.2301532008. The cubic root of 82741403 is about 435.7535764161.

The spelling of 82741403 in words is "eighty-two million, seven hundred forty-one thousand, four hundred three".