40273237758 has 40 divisors (see below), whose sum is σ = 87258818088. Its totient is φ = 12391712736.

The previous prime is 40273237757. The next prime is 40273237759. The reversal of 40273237758 is 85773237204.

It is an interprime number because it is at equal distance from previous prime (40273237757) and next prime (40273237759).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273237757) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53860 + ... + 288872.

Almost surely, 2^40273237758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40273237758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43629409044).

40273237758 is an abundant number, since it is smaller than the sum of its proper divisors (46985580330).

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

40273237758 is an equidigital number, since it uses as much as digits as its factorization.

40273237758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235070 (or 235031 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 40273237758 in words is "forty billion, two hundred seventy-three million, two hundred thirty-seven thousand, seven hundred fifty-eight".