40754254136 has 64 divisors (see below), whose sum is σ = 84531638400. Its totient is φ = 18345979008.

The previous prime is 40754254111. The next prime is 40754254171. The reversal of 40754254136 is 63145245704.

It is a junction number, because it is equal to n+sod(n) for n = 40754254093 and 40754254102.

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, 157571 + ... + 326093.

It is an arithmetic number, because the mean of its divisors is an integer number (1320806850).

Almost surely, 2^40754254136 is an apocalyptic number.

It is an amenable number.

40754254136 is an abundant number, since it is smaller than the sum of its proper divisors (43777384264).

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

40754254136 is a wasteful number, since it uses less digits than its factorization.

40754254136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168628 (or 168624 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 40754254136 in words is "forty billion, seven hundred fifty-four million, two hundred fifty-four thousand, one hundred thirty-six".