40000367740 has 48 divisors (see below), whose sum is σ = 86294928384. Its totient is φ = 15563404800.

The previous prime is 40000367723. The next prime is 40000367761. The reversal of 40000367740 is 4776300004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4525125 + ... + 4533955.

It is an arithmetic number, because the mean of its divisors is an integer number (1797811008).

Almost surely, 2^40000367740 is an apocalyptic number.

It is an amenable number.

40000367740 is an abundant number, since it is smaller than the sum of its proper divisors (46294560644).

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

40000367740 is a wasteful number, since it uses less digits than its factorization.

40000367740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14998 (or 14996 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 40000367740 its reverse (4776300004), we get a palindrome (44776667744).

The spelling of 40000367740 in words is "forty billion, three hundred sixty-seven thousand, seven hundred forty".