40626467742 has 32 divisors (see below), whose sum is σ = 92877829632. Its totient is φ = 11605395744.

The previous prime is 40626467729. The next prime is 40626467743. The reversal of 40626467742 is 24776462604.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40626467691 and 40626467700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40626467743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144628 + ... + 319640.

It is an arithmetic number, because the mean of its divisors is an integer number (2902432176).

Almost surely, 2^40626467742 is an apocalyptic number.

40626467742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40626467742 is an abundant number, since it is smaller than the sum of its proper divisors (52251361890).

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

40626467742 is a wasteful number, since it uses less digits than its factorization.

40626467742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180552.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 40626467742 in words is "forty billion, six hundred twenty-six million, four hundred sixty-seven thousand, seven hundred forty-two".