734137740 has 72 divisors (see below), whose sum is σ = 2545015200. Its totient is φ = 167802624.

The previous prime is 734137717. The next prime is 734137763. The reversal of 734137740 is 47731437.

It is an interprime number because it is at equal distance from previous prime (734137717) and next prime (734137763).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 734137695 and 734137704.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 290065 + ... + 292584.

Almost surely, 2^734137740 is an apocalyptic number.

734137740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

734137740 is an abundant number, since it is smaller than the sum of its proper divisors (1810877460).

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

734137740 is a wasteful number, since it uses less digits than its factorization.

734137740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582671 (or 582666 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 734137740 is about 27094.9762871275. The cubic root of 734137740 is about 902.1093487096.

The spelling of 734137740 in words is "seven hundred thirty-four million, one hundred thirty-seven thousand, seven hundred forty".