40743407340 has 144 divisors (see below), whose sum is σ = 137745709920. Its totient is φ = 9687582720.

The previous prime is 40743407303. The next prime is 40743407377. The reversal of 40743407340 is 4370434704.

It is an interprime number because it is at equal distance from previous prime (40743407303) and next prime (40743407377).

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 = 40743407295 and 40743407304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292251 + ... + 408530.

It is an arithmetic number, because the mean of its divisors is an integer number (956567430).

Almost surely, 2^40743407340 is an apocalyptic number.

It is an amenable number.

40743407340 is an abundant number, since it is smaller than the sum of its proper divisors (97002302580).

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

40743407340 is a wasteful number, since it uses less digits than its factorization.

40743407340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700832 (or 700827 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 40743407340 in words is "forty billion, seven hundred forty-three million, four hundred seven thousand, three hundred forty".