40740740734 has 8 divisors (see below), whose sum is σ = 61847389800. Its totient is φ = 20124944136.

The previous prime is 40740740701. The next prime is 40740740759. The reversal of 40740740734 is 43704704704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122712909 + ... + 122713240.

It is an arithmetic number, because the mean of its divisors is an integer number (7730923725).

Almost surely, 2^40740740734 is an apocalyptic number.

40740740734 is a deficient number, since it is larger than the sum of its proper divisors (21106649066).

40740740734 is a wasteful number, since it uses less digits than its factorization.

40740740734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245426234.

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 40740740734 in words is "forty billion, seven hundred forty million, seven hundred forty thousand, seven hundred thirty-four".