740899142 has 16 divisors (see below), whose sum is σ = 1119314160. Its totient is φ = 367800672.

The previous prime is 740899127. The next prime is 740899147. The reversal of 740899142 is 241998047.

It is a junction number, because it is equal to n+sod(n) for n = 740899093 and 740899102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740899147) 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 7 ways as a sum of consecutive naturals, for example, 443084 + ... + 444752.

It is an arithmetic number, because the mean of its divisors is an integer number (69957135).

Almost surely, 2^740899142 is an apocalyptic number.

740899142 is a deficient number, since it is larger than the sum of its proper divisors (378415018).

740899142 is a wasteful number, since it uses less digits than its factorization.

740899142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 740899142 is about 27219.4625589853. The cubic root of 740899142 is about 904.8703626769.

The spelling of 740899142 in words is "seven hundred forty million, eight hundred ninety-nine thousand, one hundred forty-two".