40749259262 has 4 divisors (see below), whose sum is σ = 61123888896. Its totient is φ = 20374629630.

The previous prime is 40749259261. The next prime is 40749259289. The reversal of 40749259262 is 26295294704.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40749259262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40749259261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10187314814 + ... + 10187314817.

It is an arithmetic number, because the mean of its divisors is an integer number (15280972224).

Almost surely, 2^40749259262 is an apocalyptic number.

40749259262 is a deficient number, since it is larger than the sum of its proper divisors (20374629634).

40749259262 is a wasteful number, since it uses less digits than its factorization.

40749259262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374629633.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 40749259262 in words is "forty billion, seven hundred forty-nine million, two hundred fifty-nine thousand, two hundred sixty-two".