740442124 has 24 divisors (see below), whose sum is σ = 1330571088. Its totient is φ = 360322560.

The previous prime is 740442121. The next prime is 740442127. The reversal of 740442124 is 421244047.

It is an interprime number because it is at equal distance from previous prime (740442121) and next prime (740442127).

It is a junction number, because it is equal to n+sod(n) for n = 740442092 and 740442101.

It is not an unprimeable number, because it can be changed into a prime (740442121) 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, 65799 + ... + 76225.

It is an arithmetic number, because the mean of its divisors is an integer number (55440462).

Almost surely, 2^740442124 is an apocalyptic number.

It is an amenable number.

740442124 is a deficient number, since it is larger than the sum of its proper divisors (590128964).

740442124 is a wasteful number, since it uses less digits than its factorization.

740442124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905 (or 10903 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 740442124 is about 27211.0662047631. The cubic root of 740442124 is about 904.6842702750.

The spelling of 740442124 in words is "seven hundred forty million, four hundred forty-two thousand, one hundred twenty-four".