1082729742 has 16 divisors (see below), whose sum is σ = 2223985872. Its totient is φ = 351155520.

The previous prime is 1082729731. The next prime is 1082729759. The reversal of 1082729742 is 2479272801.

It is a super-2 number, since 2×1082729742² = 2344607388422773128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1082729694 and 1082729703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438359 + ... + 2438802.

It is an arithmetic number, because the mean of its divisors is an integer number (138999117).

Almost surely, 2^1082729742 is an apocalyptic number.

1082729742 is an abundant number, since it is smaller than the sum of its proper divisors (1141256130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082729742 is a wasteful number, since it uses less digits than its factorization.

1082729742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877203.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1082729742 is about 32904.8589421076. The cubic root of 1082729742 is about 1026.8492468944.

The spelling of 1082729742 in words is "one billion, eighty-two million, seven hundred twenty-nine thousand, seven hundred forty-two".