1742310040 has 16 divisors (see below), whose sum is σ = 3920197680. Its totient is φ = 696924000.

The previous prime is 1742309981. The next prime is 1742310043. The reversal of 1742310040 is 400132471.

It is a junction number, because it is equal to n+sod(n) for n = 1742309993 and 1742310020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742310043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21778836 + ... + 21778915.

It is an arithmetic number, because the mean of its divisors is an integer number (245012355).

Almost surely, 2^1742310040 is an apocalyptic number.

1742310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1742310040 is an abundant number, since it is smaller than the sum of its proper divisors (2177887640).

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

1742310040 is a wasteful number, since it uses less digits than its factorization.

1742310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43557762 (or 43557758 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1742310040 is about 41740.9875302442. The cubic root of 1742310040 is about 1203.3034071656.

The spelling of 1742310040 in words is "one billion, seven hundred forty-two million, three hundred ten thousand, forty".