740098143 has 12 divisors (see below), whose sum is σ = 1091776608. Its totient is φ = 482900640.

The previous prime is 740098129. The next prime is 740098187. The reversal of 740098143 is 341890047.

It is a happy number.

It is not a de Polignac number, because 740098143 - 2¹⁷ = 739967071 is a prime.

It is a super-2 number, since 2×740098143² = 1095490522544096898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740098098 and 740098107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740098103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 874398 + ... + 875243.

It is an arithmetic number, because the mean of its divisors is an integer number (90981384).

Almost surely, 2^740098143 is an apocalyptic number.

740098143 is a deficient number, since it is larger than the sum of its proper divisors (351678465).

740098143 is a wasteful number, since it uses less digits than its factorization.

740098143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749694 (or 1749691 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 740098143 is about 27204.7448618803. The cubic root of 740098143 is about 904.5441547089.

The spelling of 740098143 in words is "seven hundred forty million, ninety-eight thousand, one hundred forty-three".