82741442 has 32 divisors (see below), whose sum is σ = 148684032. Its totient is φ = 33764544.

The previous prime is 82741433. The next prime is 82741453. The reversal of 82741442 is 24414728.

It is a super-2 number, since 2×82741442² = 13692292448478728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82741399 and 82741408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93908 + ... + 94784.

It is an arithmetic number, because the mean of its divisors is an integer number (4646376).

Almost surely, 2^82741442 is an apocalyptic number.

82741442 is a deficient number, since it is larger than the sum of its proper divisors (65942590).

82741442 is a wasteful number, since it uses less digits than its factorization.

82741442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its digits is 14336, while the sum is 32.

The square root of 82741442 is about 9096.2322969458. The cubic root of 82741442 is about 435.7536448800.

The spelling of 82741442 in words is "eighty-two million, seven hundred forty-one thousand, four hundred forty-two".