40237203072 has 64 divisors (see below), whose sum is σ = 116596452960. Its totient is φ = 12193090560.

The previous prime is 40237203031. The next prime is 40237203079. The reversal of 40237203072 is 27030273204.

40237203072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×40237203072² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40237203079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4758703 + ... + 4767150.

Almost surely, 2^40237203072 is an apocalyptic number.

It is an amenable number.

40237203072 is an abundant number, since it is smaller than the sum of its proper divisors (76359249888).

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

40237203072 is a wasteful number, since it uses less digits than its factorization.

40237203072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9525881 (or 9525869 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

Adding to 40237203072 its reverse (27030273204), we get a palindrome (67267476276).

The spelling of 40237203072 in words is "forty billion, two hundred thirty-seven million, two hundred three thousand, seventy-two".